40280816

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{34487}}^1$

素因数の和:34568

約数の個数: 20

約数和(自身を含む): 79115472

約数和(自身を除く): 38834656

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 34487, 68974, 137948, 275896, 551792, 2517551, 5035102, 10070204, 20140408, 40280816]

約数ペア:

[(1, 40280816), (2, 20140408), (4, 10070204), (8, 5035102), (16, 2517551), (73, 551792), (146, 275896), (292, 137948), (584, 68974), (1168, 34487)]