138974666

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{3253}}^1$

素因数の和:3817

約数の個数: 16

約数和(自身を含む): 214022088

約数和(自身を除く): 75047422

約数列:

[1, 2, 41, 82, 521, 1042, 3253, 6506, 21361, 42722, 133373, 266746, 1694813, 3389626, 69487333, 138974666]

約数ペア:

[(1, 138974666), (2, 69487333), (41, 3389626), (82, 1694813), (521, 266746), (1042, 133373), (3253, 42722), (6506, 21361)]