313990146

素因数分解:

$2^1\times 3^2\times {\mathrm{3989}}^1\times {\mathrm{4373}}^1$

素因数の和:8370

約数の個数: 24

約数和(自身を含む): 680638140

約数和(自身を除く): 366647994

約数列:

[1, 2, 3, 6, 9, 18, 3989, 4373, 7978, 8746, 11967, 13119, 23934, 26238, 35901, 39357, 71802, 78714, 17443897, 34887794, 52331691, 104663382, 156995073, 313990146]

約数ペア:

[(1, 313990146), (2, 156995073), (3, 104663382), (6, 52331691), (9, 34887794), (18, 17443897), (3989, 78714), (4373, 71802), (7978, 39357), (8746, 35901), (11967, 26238), (13119, 23934)]