127381264

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{33311}}^1$

素因数の和:33558

約数の個数: 20

約数和(自身を含む): 247841280

約数和(自身を除く): 120460016

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 33311, 66622, 133244, 266488, 532976, 7961329, 15922658, 31845316, 63690632, 127381264]

約数ペア:

[(1, 127381264), (2, 63690632), (4, 31845316), (8, 15922658), (16, 7961329), (239, 532976), (478, 266488), (956, 133244), (1912, 66622), (3824, 33311)]