25671152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{123419}}^1$

素因数の和:123440

約数の個数: 20

約数和(自身を含む): 53564280

約数和(自身を除く): 27893128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 123419, 246838, 493676, 987352, 1604447, 1974704, 3208894, 6417788, 12835576, 25671152]

約数ペア:

[(1, 25671152), (2, 12835576), (4, 6417788), (8, 3208894), (13, 1974704), (16, 1604447), (26, 987352), (52, 493676), (104, 246838), (208, 123419)]