138686312

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{559219}}^1$

素因数の和:559256

約数の個数: 16

約数和(自身を含む): 268425600

約数和(自身を除く): 129739288

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 559219, 1118438, 2236876, 4473752, 17335789, 34671578, 69343156, 138686312]

約数ペア:

[(1, 138686312), (2, 69343156), (4, 34671578), (8, 17335789), (31, 4473752), (62, 2236876), (124, 1118438), (248, 559219)]