15678080012

素因数分解:

$2^2\times 7^1\times {\mathrm{1231}}^1\times {\mathrm{454859}}^1$

素因数の和:456101

約数の個数: 24

約数和(自身を含む): 31381701120

約数和(自身を除く): 15703621108

約数列:

[1, 2, 4, 7, 14, 28, 1231, 2462, 4924, 8617, 17234, 34468, 454859, 909718, 1819436, 3184013, 6368026, 12736052, 559931429, 1119862858, 2239725716, 3919520003, 7839040006, 15678080012]

約数ペア:

[(1, 15678080012), (2, 7839040006), (4, 3919520003), (7, 2239725716), (14, 1119862858), (28, 559931429), (1231, 12736052), (2462, 6368026), (4924, 3184013), (8617, 1819436), (17234, 909718), (34468, 454859)]