490285866

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1667639}}^1$

素因数の和:1667658

約数の個数: 24

約数和(自身を含む): 1140665760

約数和(自身を除く): 650379894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1667639, 3335278, 5002917, 10005834, 11673473, 23346946, 35020419, 70040838, 81714311, 163428622, 245142933, 490285866]

約数ペア:

[(1, 490285866), (2, 245142933), (3, 163428622), (6, 81714311), (7, 70040838), (14, 35020419), (21, 23346946), (42, 11673473), (49, 10005834), (98, 5002917), (147, 3335278), (294, 1667639)]