131412866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 217002240

約数和(自身を除く): 85589374

約数列:

[1, 2, 13, 26, 79, 137, 158, 274, 467, 934, 1027, 1781, 2054, 3562, 6071, 10823, 12142, 21646, 36893, 63979, 73786, 127958, 140699, 281398, 479609, 831727, 959218, 1663454, 5054341, 10108682, 65706433, 131412866]

約数ペア:

[(1, 131412866), (2, 65706433), (13, 10108682), (26, 5054341), (79, 1663454), (137, 959218), (158, 831727), (274, 479609), (467, 281398), (934, 140699), (1027, 127958), (1781, 73786), (2054, 63979), (3562, 36893), (6071, 21646), (10823, 12142)]