138814438

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{941}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 244980288

約数和(自身を除く): 106165850

約数列:

[1, 2, 7, 14, 41, 82, 257, 287, 514, 574, 941, 1799, 1882, 3598, 6587, 10537, 13174, 21074, 38581, 73759, 77162, 147518, 241837, 270067, 483674, 540134, 1692859, 3385718, 9915317, 19830634, 69407219, 138814438]

約数ペア:

[(1, 138814438), (2, 69407219), (7, 19830634), (14, 9915317), (41, 3385718), (82, 1692859), (257, 540134), (287, 483674), (514, 270067), (574, 241837), (941, 147518), (1799, 77162), (1882, 73759), (3598, 38581), (6587, 21074), (10537, 13174)]