258907404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3082231}}^1$

素因数の和:3082245

約数の個数: 24

約数和(自身を含む): 690419968

約数和(自身を除く): 431512564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3082231, 6164462, 9246693, 12328924, 18493386, 21575617, 36986772, 43151234, 64726851, 86302468, 129453702, 258907404]

約数ペア:

[(1, 258907404), (2, 129453702), (3, 86302468), (4, 64726851), (6, 43151234), (7, 36986772), (12, 21575617), (14, 18493386), (21, 12328924), (28, 9246693), (42, 6164462), (84, 3082231)]