407986404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4856981}}^1$

素因数の和:4856995

約数の個数: 24

約数和(自身を含む): 1087963968

約数和(自身を除く): 679977564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4856981, 9713962, 14570943, 19427924, 29141886, 33998867, 58283772, 67997734, 101996601, 135995468, 203993202, 407986404]

約数ペア:

[(1, 407986404), (2, 203993202), (3, 135995468), (4, 101996601), (6, 67997734), (7, 58283772), (12, 33998867), (14, 29141886), (21, 19427924), (28, 14570943), (42, 9713962), (84, 4856981)]