25855816

素因数分解:

$2^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1163}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 55592640

約数和(自身を除く): 29736824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 397, 794, 1163, 1588, 2326, 2779, 3176, 4652, 5558, 8141, 9304, 11116, 16282, 22232, 32564, 65128, 461711, 923422, 1846844, 3231977, 3693688, 6463954, 12927908, 25855816]

約数ペア:

[(1, 25855816), (2, 12927908), (4, 6463954), (7, 3693688), (8, 3231977), (14, 1846844), (28, 923422), (56, 461711), (397, 65128), (794, 32564), (1163, 22232), (1588, 16282), (2326, 11116), (2779, 9304), (3176, 8141), (4652, 5558)]