31311938

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 55935360

約数和(自身を除く): 24623422

約数列:

[1, 2, 7, 14, 29, 58, 203, 233, 331, 406, 466, 662, 1631, 2317, 3262, 4634, 6757, 9599, 13514, 19198, 47299, 67193, 77123, 94598, 134386, 154246, 539861, 1079722, 2236567, 4473134, 15655969, 31311938]

約数ペア:

[(1, 31311938), (2, 15655969), (7, 4473134), (14, 2236567), (29, 1079722), (58, 539861), (203, 154246), (233, 134386), (331, 94598), (406, 77123), (466, 67193), (662, 47299), (1631, 19198), (2317, 13514), (3262, 9599), (4634, 6757)]