489702404

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{53719}}^1$

素因数の和:53819

約数の個数: 24

約数和(自身を含む): 893471040

約数和(自身を除く): 403768636

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 2279, 4558, 9116, 53719, 107438, 214876, 2309917, 2847107, 4619834, 5694214, 9239668, 11388428, 122425601, 244851202, 489702404]

約数ペア:

[(1, 489702404), (2, 244851202), (4, 122425601), (43, 11388428), (53, 9239668), (86, 5694214), (106, 4619834), (172, 2847107), (212, 2309917), (2279, 214876), (4558, 107438), (9116, 53719)]