31620484

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 67984000

約数和(自身を除く): 36363516

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 931, 1213, 1372, 1862, 2426, 3724, 4852, 6517, 8491, 13034, 16982, 23047, 26068, 33964, 46094, 59437, 92188, 118874, 161329, 237748, 322658, 416059, 645316, 832118, 1129303, 1664236, 2258606, 4517212, 7905121, 15810242, 31620484]

約数ペア:

[(1, 31620484), (2, 15810242), (4, 7905121), (7, 4517212), (14, 2258606), (19, 1664236), (28, 1129303), (38, 832118), (49, 645316), (76, 416059), (98, 322658), (133, 237748), (196, 161329), (266, 118874), (343, 92188), (532, 59437), (686, 46094), (931, 33964), (1213, 26068), (1372, 23047), (1862, 16982), (2426, 13034), (3724, 8491), (4852, 6517)]