128450488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{845069}}^1$

素因数の和:845094

約数の個数: 16

約数和(自身を含む): 253521000

約数和(自身を除く): 125070512

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 845069, 1690138, 3380276, 6760552, 16056311, 32112622, 64225244, 128450488]

約数ペア:

[(1, 128450488), (2, 64225244), (4, 32112622), (8, 16056311), (19, 6760552), (38, 3380276), (76, 1690138), (152, 845069)]