1289346794

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2557}}^1$

素因数の和:2750

約数の個数: 32

約数和(自身を含む): 2028882816

約数和(自身を除く): 739536022

約数列:

[1, 2, 53, 67, 71, 106, 134, 142, 2557, 3551, 3763, 4757, 5114, 7102, 7526, 9514, 135521, 171319, 181547, 252121, 271042, 342638, 363094, 504242, 9079907, 9621991, 12163649, 18159814, 19243982, 24327298, 644673397, 1289346794]

約数ペア:

[(1, 1289346794), (2, 644673397), (53, 24327298), (67, 19243982), (71, 18159814), (106, 12163649), (134, 9621991), (142, 9079907), (2557, 504242), (3551, 363094), (3763, 342638), (4757, 271042), (5114, 252121), (7102, 181547), (7526, 171319), (9514, 135521)]