320838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{7639}}^1$

素因数の和:7651

約数の個数: 16

約数和(自身を含む): 733440

約数和(自身を除く): 412602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 7639, 15278, 22917, 45834, 53473, 106946, 160419, 320838]

約数ペア:

[(1, 320838), (2, 160419), (3, 106946), (6, 53473), (7, 45834), (14, 22917), (21, 15278), (42, 7639)]