1291238848

素因数分解:

$2^6\times {\mathrm{20175607}}^1$

素因数の和:20175619

約数の個数: 14

約数和(自身を含む): 2562302216

約数和(自身を除く): 1271063368

約数列:

[1, 2, 4, 8, 16, 32, 64, 20175607, 40351214, 80702428, 161404856, 322809712, 645619424, 1291238848]

約数ペア:

[(1, 1291238848), (2, 645619424), (4, 322809712), (8, 161404856), (16, 80702428), (32, 40351214), (64, 20175607)]