389676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4639}}^1$

素因数の和:4653

約数の個数: 24

約数和(自身を含む): 1039360

約数和(自身を除く): 649684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4639, 9278, 13917, 18556, 27834, 32473, 55668, 64946, 97419, 129892, 194838, 389676]

約数ペア:

[(1, 389676), (2, 194838), (3, 129892), (4, 97419), (6, 64946), (7, 55668), (12, 32473), (14, 27834), (21, 18556), (28, 13917), (42, 9278), (84, 4639)]