22389745

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10487}}^1$

素因数の和:10560

約数の個数: 16

約数和(自身を含む): 31212288

約数和(自身を除く): 8822543

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 10487, 52435, 73409, 367045, 639707, 3198535, 4477949, 22389745]

約数ペア:

[(1, 22389745), (5, 4477949), (7, 3198535), (35, 639707), (61, 367045), (305, 73409), (427, 52435), (2135, 10487)]