12638679

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 17240448

約数和(自身を除く): 4601769

約数列:

[1, 3, 67, 201, 227, 277, 681, 831, 15209, 18559, 45627, 55677, 62879, 188637, 4212893, 12638679]

約数ペア:

[(1, 12638679), (3, 4212893), (67, 188637), (201, 62879), (227, 55677), (277, 45627), (681, 18559), (831, 15209)]