1771484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 3857280

約数和(自身を除く): 2085796

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 163, 209, 247, 286, 326, 418, 494, 572, 652, 836, 988, 1793, 2119, 2717, 3097, 3586, 4238, 5434, 6194, 7172, 8476, 10868, 12388, 23309, 34067, 40261, 46618, 68134, 80522, 93236, 136268, 161044, 442871, 885742, 1771484]

約数ペア:

[(1, 1771484), (2, 885742), (4, 442871), (11, 161044), (13, 136268), (19, 93236), (22, 80522), (26, 68134), (38, 46618), (44, 40261), (52, 34067), (76, 23309), (143, 12388), (163, 10868), (209, 8476), (247, 7172), (286, 6194), (326, 5434), (418, 4238), (494, 3586), (572, 3097), (652, 2717), (836, 2119), (988, 1793)]