40464424

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 105799680

約数和(自身を除く): 65335256

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 124, 143, 154, 163, 182, 217, 248, 286, 308, 326, 341, 364, 403, 434, 572, 616, 652, 682, 728, 806, 868, 1001, 1141, 1144, 1304, 1364, 1612, 1736, 1793, 2002, 2119, 2282, 2387, 2728, 2821, 3224, 3586, 4004, 4238, 4433, 4564, 4774, 5053, 5642, 7172, 8008, 8476, 8866, 9128, 9548, 10106, 11284, 12551, 14344, 14833, 16952, 17732, 19096, 20212, 22568, 23309, 25102, 29666, 31031, 35371, 35464, 40424, 46618, 50204, 55583, 59332, 62062, 65689, 70742, 93236, 100408, 111166, 118664, 124124, 131378, 141484, 163163, 186472, 222332, 248248, 262756, 282968, 326326, 389081, 444664, 459823, 525512, 652652, 722579, 778162, 919646, 1305304, 1445158, 1556324, 1839292, 2890316, 3112648, 3678584, 5058053, 5780632, 10116106, 20232212, 40464424]

約数ペア:

[(1, 40464424), (2, 20232212), (4, 10116106), (7, 5780632), (8, 5058053), (11, 3678584), (13, 3112648), (14, 2890316), (22, 1839292), (26, 1556324), (28, 1445158), (31, 1305304), (44, 919646), (52, 778162), (56, 722579), (62, 652652), (77, 525512), (88, 459823), (91, 444664), (104, 389081), (124, 326326), (143, 282968), (154, 262756), (163, 248248), (182, 222332), (217, 186472), (248, 163163), (286, 141484), (308, 131378), (326, 124124), (341, 118664), (364, 111166), (403, 100408), (434, 93236), (572, 70742), (616, 65689), (652, 62062), (682, 59332), (728, 55583), (806, 50204), (868, 46618), (1001, 40424), (1141, 35464), (1144, 35371), (1304, 31031), (1364, 29666), (1612, 25102), (1736, 23309), (1793, 22568), (2002, 20212), (2119, 19096), (2282, 17732), (2387, 16952), (2728, 14833), (2821, 14344), (3224, 12551), (3586, 11284), (4004, 10106), (4238, 9548), (4433, 9128), (4564, 8866), (4774, 8476), (5053, 8008), (5642, 7172)]