15664048

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{13411}}^1$

素因数の和:13492

約数の個数: 20

約数和(自身を含む): 30767128

約数和(自身を除く): 15103080

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 13411, 26822, 53644, 107288, 214576, 979003, 1958006, 3916012, 7832024, 15664048]

約数ペア:

[(1, 15664048), (2, 7832024), (4, 3916012), (8, 1958006), (16, 979003), (73, 214576), (146, 107288), (292, 53644), (584, 26822), (1168, 13411)]