31020398

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{1019}}^1$

素因数の和:1543

約数の個数: 16

約数和(自身を含む): 48176640

約数和(自身を除く): 17156242

約数列:

[1, 2, 31, 62, 491, 982, 1019, 2038, 15221, 30442, 31589, 63178, 500329, 1000658, 15510199, 31020398]

約数ペア:

[(1, 31020398), (2, 15510199), (31, 1000658), (62, 500329), (491, 63178), (982, 31589), (1019, 30442), (2038, 15221)]