25890634

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1889}}^1$

素因数の和:1998

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 23098166

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 623, 979, 1246, 1889, 1958, 3778, 6853, 13223, 13706, 20779, 26446, 41558, 145453, 168121, 290906, 336242, 1176847, 1849331, 2353694, 3698662, 12945317, 25890634]

約数ペア:

[(1, 25890634), (2, 12945317), (7, 3698662), (11, 2353694), (14, 1849331), (22, 1176847), (77, 336242), (89, 290906), (154, 168121), (178, 145453), (623, 41558), (979, 26446), (1246, 20779), (1889, 13706), (1958, 13223), (3778, 6853)]