139892274

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{250703}}^1$

素因数の和:250742

約数の個数: 24

約数和(自身を含む): 312878592

約数和(自身を除く): 172986318

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 250703, 501406, 752109, 1504218, 2256327, 4512654, 7771793, 15543586, 23315379, 46630758, 69946137, 139892274]

約数ペア:

[(1, 139892274), (2, 69946137), (3, 46630758), (6, 23315379), (9, 15543586), (18, 7771793), (31, 4512654), (62, 2256327), (93, 1504218), (186, 752109), (279, 501406), (558, 250703)]