123658288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{594511}}^1$

素因数の和:594532

約数の個数: 20

約数和(自身を含む): 258018208

約数和(自身を除く): 134359920

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 594511, 1189022, 2378044, 4756088, 7728643, 9512176, 15457286, 30914572, 61829144, 123658288]

約数ペア:

[(1, 123658288), (2, 61829144), (4, 30914572), (8, 15457286), (13, 9512176), (16, 7728643), (26, 4756088), (52, 2378044), (104, 1189022), (208, 594511)]