40780864

素因数分解:

$2^6\times {\mathrm{637201}}^1$

素因数の和:637213

約数の個数: 14

約数和(自身を含む): 80924654

約数和(自身を除く): 40143790

約数列:

[1, 2, 4, 8, 16, 32, 64, 637201, 1274402, 2548804, 5097608, 10195216, 20390432, 40780864]

約数ペア:

[(1, 40780864), (2, 20390432), (4, 10195216), (8, 5097608), (16, 2548804), (32, 1274402), (64, 637201)]