1399404

素因数分解:

$2^2\times 3^1\times {\mathrm{277}}^1\times {\mathrm{421}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 3284848

約数和(自身を除く): 1885444

約数列:

[1, 2, 3, 4, 6, 12, 277, 421, 554, 831, 842, 1108, 1263, 1662, 1684, 2526, 3324, 5052, 116617, 233234, 349851, 466468, 699702, 1399404]

約数ペア:

[(1, 1399404), (2, 699702), (3, 466468), (4, 349851), (6, 233234), (12, 116617), (277, 5052), (421, 3324), (554, 2526), (831, 1684), (842, 1662), (1108, 1263)]