257360042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1429}}^1\times {\mathrm{5297}}^1$

素因数の和:6745

約数の個数: 16

約数和(自身を含む): 409111560

約数和(自身を除く): 151751518

約数列:

[1, 2, 17, 34, 1429, 2858, 5297, 10594, 24293, 48586, 90049, 180098, 7569413, 15138826, 128680021, 257360042]

約数ペア:

[(1, 257360042), (2, 128680021), (17, 15138826), (34, 7569413), (1429, 180098), (2858, 90049), (5297, 48586), (10594, 24293)]