8165381978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1\times {\mathrm{11839}}^1$

素因数の和:12542

約数の個数: 32

約数和(自身を含む): 13533972480

約数和(自身を除く): 5368590502

約数列:

[1, 2, 13, 26, 41, 82, 533, 647, 1066, 1294, 8411, 11839, 16822, 23678, 26527, 53054, 153907, 307814, 344851, 485399, 689702, 970798, 6310187, 7659833, 12620374, 15319666, 99577829, 199155658, 314053153, 628106306, 4082690989, 8165381978]

約数ペア:

[(1, 8165381978), (2, 4082690989), (13, 628106306), (26, 314053153), (41, 199155658), (82, 99577829), (533, 15319666), (647, 12620374), (1066, 7659833), (1294, 6310187), (8411, 970798), (11839, 689702), (16822, 485399), (23678, 344851), (26527, 307814), (53054, 153907)]