389508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4637}}^1$

素因数の和:4651

約数の個数: 24

約数和(自身を含む): 1038912

約数和(自身を除く): 649404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4637, 9274, 13911, 18548, 27822, 32459, 55644, 64918, 97377, 129836, 194754, 389508]

約数ペア:

[(1, 389508), (2, 194754), (3, 129836), (4, 97377), (6, 64918), (7, 55644), (12, 32459), (14, 27822), (21, 18548), (28, 13911), (42, 9274), (84, 4637)]