15978742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36151}}^1$

素因数の和:36183

約数の個数: 16

約数和(自身を含む): 27330912

約数和(自身を除く): 11352170

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 36151, 72302, 469963, 614567, 939926, 1229134, 7989371, 15978742]

約数ペア:

[(1, 15978742), (2, 7989371), (13, 1229134), (17, 939926), (26, 614567), (34, 469963), (221, 72302), (442, 36151)]