31218866

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{96953}}^1$

素因数の和:96985

約数の個数: 16

約数和(自身を含む): 55845504

約数和(自身を除く): 24626638

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 96953, 193906, 678671, 1357342, 2229919, 4459838, 15609433, 31218866]

約数ペア:

[(1, 31218866), (2, 15609433), (7, 4459838), (14, 2229919), (23, 1357342), (46, 678671), (161, 193906), (322, 96953)]