15389216

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{28289}}^1$

素因数の和:28316

約数の個数: 24

約数和(自身を含む): 32080860

約数和(自身を除く): 16691644

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 28289, 56578, 113156, 226312, 452624, 480913, 905248, 961826, 1923652, 3847304, 7694608, 15389216]

約数ペア:

[(1, 15389216), (2, 7694608), (4, 3847304), (8, 1923652), (16, 961826), (17, 905248), (32, 480913), (34, 452624), (68, 226312), (136, 113156), (272, 56578), (544, 28289)]