25139884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2686

約数の個数: 48

約数和(自身を含む): 56641536

約数和(自身を除く): 31501652

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 2633, 4774, 5266, 9548, 10532, 18431, 28963, 36862, 57926, 73724, 81623, 115852, 163246, 202741, 326492, 405482, 571361, 810964, 897853, 1142722, 1795706, 2285444, 3591412, 6284971, 12569942, 25139884]

約数ペア:

[(1, 25139884), (2, 12569942), (4, 6284971), (7, 3591412), (11, 2285444), (14, 1795706), (22, 1142722), (28, 897853), (31, 810964), (44, 571361), (62, 405482), (77, 326492), (124, 202741), (154, 163246), (217, 115852), (308, 81623), (341, 73724), (434, 57926), (682, 36862), (868, 28963), (1364, 18431), (2387, 10532), (2633, 9548), (4774, 5266)]