2185030328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{21009907}}^1$

素因数の和:21009926

約数の個数: 16

約数和(自身を含む): 4412080680

約数和(自身を除く): 2227050352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 21009907, 42019814, 84039628, 168079256, 273128791, 546257582, 1092515164, 2185030328]

約数ペア:

[(1, 2185030328), (2, 1092515164), (4, 546257582), (8, 273128791), (13, 168079256), (26, 84039628), (52, 42019814), (104, 21009907)]