31921958

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{1153}}^1$

素因数の和:1391

約数の個数: 16

約数和(自身を含む): 48744960

約数和(自身を除く): 16823002

約数列:

[1, 2, 109, 127, 218, 254, 1153, 2306, 13843, 27686, 125677, 146431, 251354, 292862, 15960979, 31921958]

約数ペア:

[(1, 31921958), (2, 15960979), (109, 292862), (127, 251354), (218, 146431), (254, 125677), (1153, 27686), (2306, 13843)]