126419968

素因数分解:

$2^{10}\times {\mathrm{123457}}^1$

素因数の和:123477

約数の個数: 22

約数和(自身を含む): 252718526

約数和(自身を除く): 126298558

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 123457, 246914, 493828, 987656, 1975312, 3950624, 7901248, 15802496, 31604992, 63209984, 126419968]

約数ペア:

[(1, 126419968), (2, 63209984), (4, 31604992), (8, 15802496), (16, 7901248), (32, 3950624), (64, 1975312), (128, 987656), (256, 493828), (512, 246914), (1024, 123457)]