1420401742

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{127711}}^1$

素因数の和:127863

約数の個数: 16

約数和(自身を含む): 2188472832

約数和(自身を除く): 768071090

約数列:

[1, 2, 67, 83, 134, 166, 5561, 11122, 127711, 255422, 8556637, 10600013, 17113274, 21200026, 710200871, 1420401742]

約数ペア:

[(1, 1420401742), (2, 710200871), (67, 21200026), (83, 17113274), (134, 10600013), (166, 8556637), (5561, 255422), (11122, 127711)]