31315012

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{2389}}^1$

素因数の和:2535

約数の個数: 24

約数和(自身を含む): 57216600

約数和(自身を除く): 25901588

約数列:

[1, 2, 4, 29, 58, 113, 116, 226, 452, 2389, 3277, 4778, 6554, 9556, 13108, 69281, 138562, 269957, 277124, 539914, 1079828, 7828753, 15657506, 31315012]

約数ペア:

[(1, 31315012), (2, 15657506), (4, 7828753), (29, 1079828), (58, 539914), (113, 277124), (116, 269957), (226, 138562), (452, 69281), (2389, 13108), (3277, 9556), (4778, 6554)]