12157178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{9059}}^1$

素因数の和:9133

約数の個数: 16

約数和(自身を含む): 20221920

約数和(自身を除く): 8064742

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 9059, 18118, 99649, 199298, 552599, 1105198, 6078589, 12157178]

約数ペア:

[(1, 12157178), (2, 6078589), (11, 1105198), (22, 552599), (61, 199298), (122, 99649), (671, 18118), (1342, 9059)]