2490416

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{5021}}^1$

素因数の和:5060

約数の個数: 20

約数和(自身を含む): 4981824

約数和(自身を除く): 2491408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 5021, 10042, 20084, 40168, 80336, 155651, 311302, 622604, 1245208, 2490416]

約数ペア:

[(1, 2490416), (2, 1245208), (4, 622604), (8, 311302), (16, 155651), (31, 80336), (62, 40168), (124, 20084), (248, 10042), (496, 5021)]