494865298

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{4931}}^1$

素因数の和:5110

約数の個数: 24

約数和(自身を含む): 789218640

約数和(自身を除く): 294353342

約数列:

[1, 2, 19, 38, 139, 278, 361, 722, 2641, 4931, 5282, 9862, 50179, 93689, 100358, 187378, 685409, 1370818, 1780091, 3560182, 13022771, 26045542, 247432649, 494865298]

約数ペア:

[(1, 494865298), (2, 247432649), (19, 26045542), (38, 13022771), (139, 3560182), (278, 1780091), (361, 1370818), (722, 685409), (2641, 187378), (4931, 100358), (5282, 93689), (9862, 50179)]