12172238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27539}}^1$

素因数の和:27571

約数の個数: 16

約数和(自身を含む): 20820240

約数和(自身を除く): 8648002

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 27539, 55078, 358007, 468163, 716014, 936326, 6086119, 12172238]

約数ペア:

[(1, 12172238), (2, 6086119), (13, 936326), (17, 716014), (26, 468163), (34, 358007), (221, 55078), (442, 27539)]