21560882398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{12405571}}^1$

素因数の和:12405663

約数の個数: 16

約数和(自身を含む): 35728047360

約数和(自身を除く): 14167164962

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 12405571, 24811142, 136461281, 272922562, 980040109, 1960080218, 10780441199, 21560882398]

約数ペア:

[(1, 21560882398), (2, 10780441199), (11, 1960080218), (22, 980040109), (79, 272922562), (158, 136461281), (869, 24811142), (1738, 12405571)]