13258238

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{49843}}^1$

素因数の和:49871

約数の個数: 16

約数和(自身を含む): 23925120

約数和(自身を除く): 10666882

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 49843, 99686, 348901, 697802, 947017, 1894034, 6629119, 13258238]

約数ペア:

[(1, 13258238), (2, 6629119), (7, 1894034), (14, 947017), (19, 697802), (38, 348901), (133, 99686), (266, 49843)]