1239236474

素因数分解:

$2^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{204427}}^1$

素因数の和:204869

約数の個数: 16

約数和(自身を含む): 2129322048

約数和(自身を除く): 890085574

約数列:

[1, 2, 7, 14, 433, 866, 3031, 6062, 204427, 408854, 1430989, 2861978, 88516891, 177033782, 619618237, 1239236474]

約数ペア:

[(1, 1239236474), (2, 619618237), (7, 177033782), (14, 88516891), (433, 2861978), (866, 1430989), (3031, 408854), (6062, 204427)]