421644

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 1009008

約数和(自身を除く): 587364

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 857, 1714, 2571, 3428, 5142, 10284, 35137, 70274, 105411, 140548, 210822, 421644]

約数ペア:

[(1, 421644), (2, 210822), (3, 140548), (4, 105411), (6, 70274), (12, 35137), (41, 10284), (82, 5142), (123, 3428), (164, 2571), (246, 1714), (492, 857)]