138878872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1578169}}^1$

素因数の和:1578186

約数の個数: 16

約数和(自身を含む): 284070600

約数和(自身を除く): 145191728

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1578169, 3156338, 6312676, 12625352, 17359859, 34719718, 69439436, 138878872]

約数ペア:

[(1, 138878872), (2, 69439436), (4, 34719718), (8, 17359859), (11, 12625352), (22, 6312676), (44, 3156338), (88, 1578169)]