12966428

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 23620800

約数和(自身を除く): 10654372

約数列:

[1, 2, 4, 37, 74, 79, 148, 158, 316, 1109, 2218, 2923, 4436, 5846, 11692, 41033, 82066, 87611, 164132, 175222, 350444, 3241607, 6483214, 12966428]

約数ペア:

[(1, 12966428), (2, 6483214), (4, 3241607), (37, 350444), (74, 175222), (79, 164132), (148, 87611), (158, 82066), (316, 41033), (1109, 11692), (2218, 5846), (2923, 4436)]