2215672

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{661}}^1$

素因数の和:1086

約数の個数: 16

約数和(自身を含む): 4170600

約数和(自身を除く): 1954928

約数列:

[1, 2, 4, 8, 419, 661, 838, 1322, 1676, 2644, 3352, 5288, 276959, 553918, 1107836, 2215672]

約数ペア:

[(1, 2215672), (2, 1107836), (4, 553918), (8, 276959), (419, 5288), (661, 3352), (838, 2644), (1322, 1676)]