1399866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 3060288

約数和(自身を除く): 1660422

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 137, 262, 274, 393, 411, 786, 822, 1703, 1781, 3406, 3562, 5109, 5343, 10218, 10686, 17947, 35894, 53841, 107682, 233311, 466622, 699933, 1399866]

約数ペア:

[(1, 1399866), (2, 699933), (3, 466622), (6, 233311), (13, 107682), (26, 53841), (39, 35894), (78, 17947), (131, 10686), (137, 10218), (262, 5343), (274, 5109), (393, 3562), (411, 3406), (786, 1781), (822, 1703)]