128514968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{944963}}^1$

素因数の和:944986

約数の個数: 16

約数和(自身を含む): 255140280

約数和(自身を除く): 126625312

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 944963, 1889926, 3779852, 7559704, 16064371, 32128742, 64257484, 128514968]

約数ペア:

[(1, 128514968), (2, 64257484), (4, 32128742), (8, 16064371), (17, 7559704), (34, 3779852), (68, 1889926), (136, 944963)]