40981288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{301333}}^1$

素因数の和:301356

約数の個数: 16

約数和(自身を含む): 81360180

約数和(自身を除く): 40378892

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 301333, 602666, 1205332, 2410664, 5122661, 10245322, 20490644, 40981288]

約数ペア:

[(1, 40981288), (2, 20490644), (4, 10245322), (8, 5122661), (17, 2410664), (34, 1205332), (68, 602666), (136, 301333)]