21056056

素因数分解:

$2^3\times 7^1\times {\mathrm{376001}}^1$

素因数の和:376014

約数の個数: 16

約数和(自身を含む): 45120240

約数和(自身を除く): 24064184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 376001, 752002, 1504004, 2632007, 3008008, 5264014, 10528028, 21056056]

約数ペア:

[(1, 21056056), (2, 10528028), (4, 5264014), (7, 3008008), (8, 2632007), (14, 1504004), (28, 752002), (56, 376001)]