8218288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{39511}}^1$

素因数の和:39532

約数の個数: 20

約数和(自身を含む): 17148208

約数和(自身を除く): 8929920

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 39511, 79022, 158044, 316088, 513643, 632176, 1027286, 2054572, 4109144, 8218288]

約数ペア:

[(1, 8218288), (2, 4109144), (4, 2054572), (8, 1027286), (13, 632176), (16, 513643), (26, 316088), (52, 158044), (104, 79022), (208, 39511)]