25373738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 43206912

約数和(自身を除く): 17833174

約数列:

[1, 2, 13, 23, 26, 46, 151, 281, 299, 302, 562, 598, 1963, 3473, 3653, 3926, 6463, 6946, 7306, 12926, 42431, 45149, 84019, 84862, 90298, 168038, 551603, 975913, 1103206, 1951826, 12686869, 25373738]

約数ペア:

[(1, 25373738), (2, 12686869), (13, 1951826), (23, 1103206), (26, 975913), (46, 551603), (151, 168038), (281, 90298), (299, 84862), (302, 84019), (562, 45149), (598, 42431), (1963, 12926), (3473, 7306), (3653, 6946), (3926, 6463)]