31641998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{19801}}^1$

素因数の和:19867

約数の個数: 16

約数和(自身を含む): 51326784

約数和(自身を除く): 19684786

約数列:

[1, 2, 17, 34, 47, 94, 799, 1598, 19801, 39602, 336617, 673234, 930647, 1861294, 15820999, 31641998]

約数ペア:

[(1, 31641998), (2, 15820999), (17, 1861294), (34, 930647), (47, 673234), (94, 336617), (799, 39602), (1598, 19801)]