138800384

素因数分解:

$2^8\times {\mathrm{542189}}^1$

素因数の和:542205

約数の個数: 18

約数和(自身を含む): 277059090

約数和(自身を除く): 138258706

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 542189, 1084378, 2168756, 4337512, 8675024, 17350048, 34700096, 69400192, 138800384]

約数ペア:

[(1, 138800384), (2, 69400192), (4, 34700096), (8, 17350048), (16, 8675024), (32, 4337512), (64, 2168756), (128, 1084378), (256, 542189)]