12469828

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10357}}^1$

素因数の和:10411

約数の個数: 24

約数和(自身を含む): 25522112

約数和(自身を除く): 13052284

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 10357, 20714, 41428, 72499, 144998, 289996, 445351, 890702, 1781404, 3117457, 6234914, 12469828]

約数ペア:

[(1, 12469828), (2, 6234914), (4, 3117457), (7, 1781404), (14, 890702), (28, 445351), (43, 289996), (86, 144998), (172, 72499), (301, 41428), (602, 20714), (1204, 10357)]