853990418

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{108457}}^1$

素因数の和:108617

約数の個数: 16

約数和(自身を含む): 1332731904

約数和(自身を除く): 478741486

約数列:

[1, 2, 31, 62, 127, 254, 3937, 7874, 108457, 216914, 3362167, 6724334, 13774039, 27548078, 426995209, 853990418]

約数ペア:

[(1, 853990418), (2, 426995209), (31, 27548078), (62, 13774039), (127, 6724334), (254, 3362167), (3937, 216914), (7874, 108457)]