15706288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{75511}}^1$

素因数の和:75532

約数の個数: 20

約数和(自身を含む): 32772208

約数和(自身を除く): 17065920

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 75511, 151022, 302044, 604088, 981643, 1208176, 1963286, 3926572, 7853144, 15706288]

約数ペア:

[(1, 15706288), (2, 7853144), (4, 3926572), (8, 1963286), (13, 1208176), (16, 981643), (26, 604088), (52, 302044), (104, 151022), (208, 75511)]