129791688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{415999}}^1$

素因数の和:416021

約数の個数: 32

約数和(自身を含む): 349440000

約数和(自身を除く): 219648312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 415999, 831998, 1247997, 1663996, 2495994, 3327992, 4991988, 5407987, 9983976, 10815974, 16223961, 21631948, 32447922, 43263896, 64895844, 129791688]

約数ペア:

[(1, 129791688), (2, 64895844), (3, 43263896), (4, 32447922), (6, 21631948), (8, 16223961), (12, 10815974), (13, 9983976), (24, 5407987), (26, 4991988), (39, 3327992), (52, 2495994), (78, 1663996), (104, 1247997), (156, 831998), (312, 415999)]