289860396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3450719}}^1$

素因数の和:3450733

約数の個数: 24

約数和(自身を含む): 772961280

約数和(自身を除く): 483100884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3450719, 6901438, 10352157, 13802876, 20704314, 24155033, 41408628, 48310066, 72465099, 96620132, 144930198, 289860396]

約数ペア:

[(1, 289860396), (2, 144930198), (3, 96620132), (4, 72465099), (6, 48310066), (7, 41408628), (12, 24155033), (14, 20704314), (21, 13802876), (28, 10352157), (42, 6901438), (84, 3450719)]