109408

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:286

約数の個数: 24

約数和(自身を含む): 232848

約数和(自身を除く): 123440

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 263, 416, 526, 1052, 2104, 3419, 4208, 6838, 8416, 13676, 27352, 54704, 109408]

約数ペア:

[(1, 109408), (2, 54704), (4, 27352), (8, 13676), (13, 8416), (16, 6838), (26, 4208), (32, 3419), (52, 2104), (104, 1052), (208, 526), (263, 416)]