31564742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{12697}}^1$

素因数の和:12823

約数の個数: 16

約数和(自身を含む): 52112592

約数和(自身を除く): 20547850

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 12697, 25394, 139667, 279334, 1434761, 2869522, 15782371, 31564742]

約数ペア:

[(1, 31564742), (2, 15782371), (11, 2869522), (22, 1434761), (113, 279334), (226, 139667), (1243, 25394), (2486, 12697)]