161405384

素因数分解:

$2^3\times 7^1\times {\mathrm{2882239}}^1$

素因数の和:2882252

約数の個数: 16

約数和(自身を含む): 345868800

約数和(自身を除く): 184463416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2882239, 5764478, 11528956, 20175673, 23057912, 40351346, 80702692, 161405384]

約数ペア:

[(1, 161405384), (2, 80702692), (4, 40351346), (7, 23057912), (8, 20175673), (14, 11528956), (28, 5764478), (56, 2882239)]