25197956

素因数分解:

$2^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{2179}}^1$

素因数の和:2256

約数の個数: 36

約数和(自身を含む): 52189200

約数和(自身を除く): 26991244

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 98, 118, 196, 236, 413, 826, 1652, 2179, 2891, 4358, 5782, 8716, 11564, 15253, 30506, 61012, 106771, 128561, 213542, 257122, 427084, 514244, 899927, 1799854, 3599708, 6299489, 12598978, 25197956]

約数ペア:

[(1, 25197956), (2, 12598978), (4, 6299489), (7, 3599708), (14, 1799854), (28, 899927), (49, 514244), (59, 427084), (98, 257122), (118, 213542), (196, 128561), (236, 106771), (413, 61012), (826, 30506), (1652, 15253), (2179, 11564), (2891, 8716), (4358, 5782)]