15662224

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{12391}}^1$

素因数の和:12478

約数の個数: 20

約数和(自身を含む): 30732160

約数和(自身を除く): 15069936

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 12391, 24782, 49564, 99128, 198256, 978889, 1957778, 3915556, 7831112, 15662224]

約数ペア:

[(1, 15662224), (2, 7831112), (4, 3915556), (8, 1957778), (16, 978889), (79, 198256), (158, 99128), (316, 49564), (632, 24782), (1264, 12391)]