290413716

素因数分解:

$2^2\times 3^1\times {\mathrm{173}}^1\times {\mathrm{139891}}^1$

素因数の和:140071

約数の個数: 24

約数和(自身を含む): 681553824

約数和(自身を除く): 391140108

約数列:

[1, 2, 3, 4, 6, 12, 173, 346, 519, 692, 1038, 2076, 139891, 279782, 419673, 559564, 839346, 1678692, 24201143, 48402286, 72603429, 96804572, 145206858, 290413716]

約数ペア:

[(1, 290413716), (2, 145206858), (3, 96804572), (4, 72603429), (6, 48402286), (12, 24201143), (173, 1678692), (346, 839346), (519, 559564), (692, 419673), (1038, 279782), (2076, 139891)]