138403456

素因数分解:

$2^7\times {\mathrm{1081277}}^1$

素因数の和:1081291

約数の個数: 16

約数和(自身を含む): 275725890

約数和(自身を除く): 137322434

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1081277, 2162554, 4325108, 8650216, 17300432, 34600864, 69201728, 138403456]

約数ペア:

[(1, 138403456), (2, 69201728), (4, 34600864), (8, 17300432), (16, 8650216), (32, 4325108), (64, 2162554), (128, 1081277)]