919018568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2371}}^1\times {\mathrm{3727}}^1$

素因数の和:6117

約数の個数: 32

約数和(自身を含む): 1856991360

約数和(自身を除く): 937972792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2371, 3727, 4742, 7454, 9484, 14908, 18968, 29816, 30823, 48451, 61646, 96902, 123292, 193804, 246584, 387608, 8836717, 17673434, 35346868, 70693736, 114877321, 229754642, 459509284, 919018568]

約数ペア:

[(1, 919018568), (2, 459509284), (4, 229754642), (8, 114877321), (13, 70693736), (26, 35346868), (52, 17673434), (104, 8836717), (2371, 387608), (3727, 246584), (4742, 193804), (7454, 123292), (9484, 96902), (14908, 61646), (18968, 48451), (29816, 30823)]