1490803702

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1\times {\mathrm{20021}}^1$

素因数の和:21255

約数の個数: 16

約数和(自身を含む): 2310378624

約数和(自身を除く): 819574922

約数列:

[1, 2, 31, 62, 1201, 2402, 20021, 37231, 40042, 74462, 620651, 1241302, 24045221, 48090442, 745401851, 1490803702]

約数ペア:

[(1, 1490803702), (2, 745401851), (31, 48090442), (62, 24045221), (1201, 1241302), (2402, 620651), (20021, 74462), (37231, 40042)]