138893282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{29921}}^1$

素因数の和:30145

約数の個数: 16

約数和(自身を含む): 228364704

約数和(自身を除く): 89471422

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 29921, 59842, 329131, 658262, 6313331, 12626662, 69446641, 138893282]

約数ペア:

[(1, 138893282), (2, 69446641), (11, 12626662), (22, 6313331), (211, 658262), (422, 329131), (2321, 59842), (4642, 29921)]