12739715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2237}}^1$

素因数の和:2326

約数の個数: 16

約数和(自身を含む): 16435872

約数和(自身を除く): 3696157

約数列:

[1, 5, 17, 67, 85, 335, 1139, 2237, 5695, 11185, 38029, 149879, 190145, 749395, 2547943, 12739715]

約数ペア:

[(1, 12739715), (5, 2547943), (17, 749395), (67, 190145), (85, 149879), (335, 38029), (1139, 11185), (2237, 5695)]