31456634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{21341}}^1$

素因数の和:21421

約数の個数: 16

約数和(自身を含む): 52245216

約数和(自身を除く): 20788582

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 21341, 42682, 234751, 469502, 1429847, 2859694, 15728317, 31456634]

約数ペア:

[(1, 31456634), (2, 15728317), (11, 2859694), (22, 1429847), (67, 469502), (134, 234751), (737, 42682), (1474, 21341)]