31306718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{28409}}^1$

素因数の和:28459

約数の個数: 16

約数和(自身を含む): 51138000

約数和(自身を除く): 19831282

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 28409, 56818, 539771, 823861, 1079542, 1647722, 15653359, 31306718]

約数ペア:

[(1, 31306718), (2, 15653359), (19, 1647722), (29, 1079542), (38, 823861), (58, 539771), (551, 56818), (1102, 28409)]