1900561936

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{27773}}^1$

素因数の和:27848

約数の個数: 80

約数和(自身を含む): 4628703744

約数和(自身を除く): 2728141808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 52, 56, 91, 94, 104, 112, 182, 188, 208, 329, 364, 376, 611, 658, 728, 752, 1222, 1316, 1456, 2444, 2632, 4277, 4888, 5264, 8554, 9776, 17108, 27773, 34216, 55546, 68432, 111092, 194411, 222184, 361049, 388822, 444368, 722098, 777644, 1305331, 1444196, 1555288, 2527343, 2610662, 2888392, 3110576, 5054686, 5221324, 5776784, 9137317, 10109372, 10442648, 16969303, 18274634, 20218744, 20885296, 33938606, 36549268, 40437488, 67877212, 73098536, 118785121, 135754424, 146197072, 237570242, 271508848, 475140484, 950280968, 1900561936]

約数ペア:

[(1, 1900561936), (2, 950280968), (4, 475140484), (7, 271508848), (8, 237570242), (13, 146197072), (14, 135754424), (16, 118785121), (26, 73098536), (28, 67877212), (47, 40437488), (52, 36549268), (56, 33938606), (91, 20885296), (94, 20218744), (104, 18274634), (112, 16969303), (182, 10442648), (188, 10109372), (208, 9137317), (329, 5776784), (364, 5221324), (376, 5054686), (611, 3110576), (658, 2888392), (728, 2610662), (752, 2527343), (1222, 1555288), (1316, 1444196), (1456, 1305331), (2444, 777644), (2632, 722098), (4277, 444368), (4888, 388822), (5264, 361049), (8554, 222184), (9776, 194411), (17108, 111092), (27773, 68432), (34216, 55546)]