12507820412

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{409}}^1\times {\mathrm{85903}}^1$

素因数の和:86405

約数の個数: 24

約数和(自身を含む): 22189003200

約数和(自身を除く): 9681182788

約数列:

[1, 2, 4, 89, 178, 356, 409, 818, 1636, 36401, 72802, 85903, 145604, 171806, 343612, 7645367, 15290734, 30581468, 35134327, 70268654, 140537308, 3126955103, 6253910206, 12507820412]

約数ペア:

[(1, 12507820412), (2, 6253910206), (4, 3126955103), (89, 140537308), (178, 70268654), (356, 35134327), (409, 30581468), (818, 15290734), (1636, 7645367), (36401, 343612), (72802, 171806), (85903, 145604)]