15999710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 30637440

約数和(自身を除く): 14637730

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 535, 787, 1070, 1574, 2033, 3935, 4066, 7870, 10165, 14953, 20330, 29906, 74765, 84209, 149530, 168418, 421045, 842090, 1599971, 3199942, 7999855, 15999710]

約数ペア:

[(1, 15999710), (2, 7999855), (5, 3199942), (10, 1599971), (19, 842090), (38, 421045), (95, 168418), (107, 149530), (190, 84209), (214, 74765), (535, 29906), (787, 20330), (1070, 14953), (1574, 10165), (2033, 7870), (3935, 4066)]