4255984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{15647}}^1$

素因数の和:15672

約数の個数: 20

約数和(自身を含む): 8731584

約数和(自身を除く): 4475600

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 15647, 31294, 62588, 125176, 250352, 265999, 531998, 1063996, 2127992, 4255984]

約数ペア:

[(1, 4255984), (2, 2127992), (4, 1063996), (8, 531998), (16, 265999), (17, 250352), (34, 125176), (68, 62588), (136, 31294), (272, 15647)]