31002686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{108401}}^1$

素因数の和:108427

約数の個数: 16

約数和(自身を含む): 54634608

約数和(自身を除く): 23631922

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 108401, 216802, 1192411, 1409213, 2384822, 2818426, 15501343, 31002686]

約数ペア:

[(1, 31002686), (2, 15501343), (11, 2818426), (13, 2384822), (22, 1409213), (26, 1192411), (143, 216802), (286, 108401)]