290409924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3457261}}^1$

素因数の和:3457275

約数の個数: 24

約数和(自身を含む): 774426688

約数和(自身を除く): 484016764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3457261, 6914522, 10371783, 13829044, 20743566, 24200827, 41487132, 48401654, 72602481, 96803308, 145204962, 290409924]

約数ペア:

[(1, 290409924), (2, 145204962), (3, 96803308), (4, 72602481), (6, 48401654), (7, 41487132), (12, 24200827), (14, 20743566), (21, 13829044), (28, 10371783), (42, 6914522), (84, 3457261)]