8031985922

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{1997}}^1\times {\mathrm{12809}}^1$

素因数の和:14965

約数の個数: 16

約数和(自身を含む): 12131736120

約数和(自身を除く): 4099750198

約数列:

[1, 2, 157, 314, 1997, 3994, 12809, 25618, 313529, 627058, 2011013, 4022026, 25579573, 51159146, 4015992961, 8031985922]

約数ペア:

[(1, 8031985922), (2, 4015992961), (157, 51159146), (314, 25579573), (1997, 4022026), (3994, 2011013), (12809, 627058), (25618, 313529)]