1246173872

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{139831}}^1$

素因数の和:140396

約数の個数: 20

約数和(自身を含む): 2418813936

約数和(自身を除く): 1172640064

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 139831, 279662, 559324, 1118648, 2237296, 77885867, 155771734, 311543468, 623086936, 1246173872]

約数ペア:

[(1, 1246173872), (2, 623086936), (4, 311543468), (8, 155771734), (16, 77885867), (557, 2237296), (1114, 1118648), (2228, 559324), (4456, 279662), (8912, 139831)]