12319778

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{859}}^1$

素因数の和:1033

約数の個数: 16

約数和(自身を含む): 18947520

約数和(自身を除く): 6627742

約数列:

[1, 2, 71, 101, 142, 202, 859, 1718, 7171, 14342, 60989, 86759, 121978, 173518, 6159889, 12319778]

約数ペア:

[(1, 12319778), (2, 6159889), (71, 173518), (101, 121978), (142, 86759), (202, 60989), (859, 14342), (1718, 7171)]