240051878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{42457}}^1$

素因数の和:42727

約数の個数: 16

約数和(自身を含む): 394349904

約数和(自身を除く): 154298026

約数列:

[1, 2, 11, 22, 257, 514, 2827, 5654, 42457, 84914, 467027, 934054, 10911449, 21822898, 120025939, 240051878]

約数ペア:

[(1, 240051878), (2, 120025939), (11, 21822898), (22, 10911449), (257, 934054), (514, 467027), (2827, 84914), (5654, 42457)]