31789456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1601}}^1$

素因数の和:1699

約数の個数: 40

約数和(自身を含む): 66149784

約数和(自身を除く): 34360328

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 584, 1168, 1241, 1601, 2482, 3202, 4964, 6404, 9928, 12808, 19856, 25616, 27217, 54434, 108868, 116873, 217736, 233746, 435472, 467492, 934984, 1869968, 1986841, 3973682, 7947364, 15894728, 31789456]

約数ペア:

[(1, 31789456), (2, 15894728), (4, 7947364), (8, 3973682), (16, 1986841), (17, 1869968), (34, 934984), (68, 467492), (73, 435472), (136, 233746), (146, 217736), (272, 116873), (292, 108868), (584, 54434), (1168, 27217), (1241, 25616), (1601, 19856), (2482, 12808), (3202, 9928), (4964, 6404)]