13131998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4357}}^1$

素因数の和:4507

約数の個数: 16

約数和(自身を含む): 21650544

約数和(自身を除く): 8518546

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 4357, 8714, 47927, 95854, 596909, 1193818, 6565999, 13131998]

約数ペア:

[(1, 13131998), (2, 6565999), (11, 1193818), (22, 596909), (137, 95854), (274, 47927), (1507, 8714), (3014, 4357)]