820633372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2053}}^1\times {\mathrm{7687}}^1$

素因数の和:9757

約数の個数: 24

約数和(自身を含む): 1547532896

約数和(自身を除く): 726899524

約数列:

[1, 2, 4, 13, 26, 52, 2053, 4106, 7687, 8212, 15374, 26689, 30748, 53378, 99931, 106756, 199862, 399724, 15781411, 31562822, 63125644, 205158343, 410316686, 820633372]

約数ペア:

[(1, 820633372), (2, 410316686), (4, 205158343), (13, 63125644), (26, 31562822), (52, 15781411), (2053, 399724), (4106, 199862), (7687, 106756), (8212, 99931), (15374, 53378), (26689, 30748)]