3969339970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{509543}}^1$

素因数の和:509610

約数の個数: 32

約数和(自身を含む): 7704305280

約数和(自身を除く): 3734965310

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 509543, 1019086, 2547715, 5095430, 9681317, 19362634, 20891263, 41782526, 48406585, 96813170, 104456315, 208912630, 396933997, 793867994, 1984669985, 3969339970]

約数ペア:

[(1, 3969339970), (2, 1984669985), (5, 793867994), (10, 396933997), (19, 208912630), (38, 104456315), (41, 96813170), (82, 48406585), (95, 41782526), (190, 20891263), (205, 19362634), (410, 9681317), (779, 5095430), (1558, 2547715), (3895, 1019086), (7790, 509543)]