12990097972

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{25571059}}^1$

素因数の和:25571190

約数の個数: 12

約数和(自身を含む): 22911669760

約数和(自身を除く): 9921571788

約数列:

[1, 2, 4, 127, 254, 508, 25571059, 51142118, 102284236, 3247524493, 6495048986, 12990097972]

約数ペア:

[(1, 12990097972), (2, 6495048986), (4, 3247524493), (127, 102284236), (254, 51142118), (508, 25571059)]