16880392

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 32503680

約数和(自身を除く): 15623288

約数列:

[1, 2, 4, 8, 71, 113, 142, 226, 263, 284, 452, 526, 568, 904, 1052, 2104, 8023, 16046, 18673, 29719, 32092, 37346, 59438, 64184, 74692, 118876, 149384, 237752, 2110049, 4220098, 8440196, 16880392]

約数ペア:

[(1, 16880392), (2, 8440196), (4, 4220098), (8, 2110049), (71, 237752), (113, 149384), (142, 118876), (226, 74692), (263, 64184), (284, 59438), (452, 37346), (526, 32092), (568, 29719), (904, 18673), (1052, 16046), (2104, 8023)]