1020972386

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{681557}}^1$

素因数の和:681673

約数の個数: 16

約数和(自身を含む): 1766598336

約数和(自身を除く): 745625950

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 681557, 1363114, 4770899, 9541798, 72926599, 145853198, 510486193, 1020972386]

約数ペア:

[(1, 1020972386), (2, 510486193), (7, 145853198), (14, 72926599), (107, 9541798), (214, 4770899), (749, 1363114), (1498, 681557)]