641676

素因数分解:

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

素因数の和:7653

約数の個数: 24

約数和(自身を含む): 1711360

約数和(自身を除く): 1069684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 7639, 15278, 22917, 30556, 45834, 53473, 91668, 106946, 160419, 213892, 320838, 641676]

約数ペア:

[(1, 641676), (2, 320838), (3, 213892), (4, 160419), (6, 106946), (7, 91668), (12, 53473), (14, 45834), (21, 30556), (28, 22917), (42, 15278), (84, 7639)]