15661984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37649}}^1$

素因数の和:37672

約数の個数: 24

約数和(自身を含む): 33207300

約数和(自身を除く): 17545316

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 37649, 75298, 150596, 301192, 489437, 602384, 978874, 1204768, 1957748, 3915496, 7830992, 15661984]

約数ペア:

[(1, 15661984), (2, 7830992), (4, 3915496), (8, 1957748), (13, 1204768), (16, 978874), (26, 602384), (32, 489437), (52, 301192), (104, 150596), (208, 75298), (416, 37649)]