38781889783

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{28817}}^1$

素因数の和:29503

約数の個数: 32

約数和(自身を含む): 49886032896

約数和(自身を除く): 11104143113

約数列:

[1, 7, 13, 23, 91, 161, 299, 643, 2093, 4501, 8359, 14789, 28817, 58513, 103523, 192257, 201719, 374621, 662791, 1345799, 2622347, 4639537, 8616283, 18529331, 60313981, 129705317, 240881303, 426174613, 1686169121, 2983222291, 5540269969, 38781889783]

約数ペア:

[(1, 38781889783), (7, 5540269969), (13, 2983222291), (23, 1686169121), (91, 426174613), (161, 240881303), (299, 129705317), (643, 60313981), (2093, 18529331), (4501, 8616283), (8359, 4639537), (14789, 2622347), (28817, 1345799), (58513, 662791), (103523, 374621), (192257, 201719)]