409947616

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{985451}}^1$

素因数の和:985474

約数の個数: 24

約数和(自身を含む): 869168664

約数和(自身を除く): 459221048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 985451, 1970902, 3941804, 7883608, 12810863, 15767216, 25621726, 31534432, 51243452, 102486904, 204973808, 409947616]

約数ペア:

[(1, 409947616), (2, 204973808), (4, 102486904), (8, 51243452), (13, 31534432), (16, 25621726), (26, 15767216), (32, 12810863), (52, 7883608), (104, 3941804), (208, 1970902), (416, 985451)]