12940447

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 14394240

約数和(自身を除く): 1453793

約数列:

[1, 13, 67, 83, 179, 871, 1079, 2327, 5561, 11993, 14857, 72293, 155909, 193141, 995419, 12940447]

約数ペア:

[(1, 12940447), (13, 995419), (67, 193141), (83, 155909), (179, 72293), (871, 14857), (1079, 11993), (2327, 5561)]