489676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 967680

約数和(自身を除く): 478004

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 359, 682, 718, 1364, 1436, 3949, 7898, 11129, 15796, 22258, 44516, 122419, 244838, 489676]

約数ペア:

[(1, 489676), (2, 244838), (4, 122419), (11, 44516), (22, 22258), (31, 15796), (44, 11129), (62, 7898), (124, 3949), (341, 1436), (359, 1364), (682, 718)]