427009828

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{63809}}^1$

素因数の和:64059

約数の個数: 24

約数和(自身を含む): 857606400

約数和(自身を除く): 430596572

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692, 63809, 127618, 255236, 446663, 893326, 1786652, 15250351, 30500702, 61001404, 106752457, 213504914, 427009828]

約数ペア:

[(1, 427009828), (2, 213504914), (4, 106752457), (7, 61001404), (14, 30500702), (28, 15250351), (239, 1786652), (478, 893326), (956, 446663), (1673, 255236), (3346, 127618), (6692, 63809)]