20140408

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{34487}}^1$

素因数の和:34566

約数の個数: 16

約数和(自身を含む): 38281680

約数和(自身を除く): 18141272

約数列:

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

約数ペア:

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