21124391282

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{961861}}^1$

素因数の和:962081

約数の個数: 16

約数和(自身を含む): 32318563200

約数和(自身を除く): 11194171918

約数列:

[1, 2, 79, 139, 158, 278, 10981, 21962, 961861, 1923722, 75987019, 133698679, 151974038, 267397358, 10562195641, 21124391282]

約数ペア:

[(1, 21124391282), (2, 10562195641), (79, 267397358), (139, 151974038), (158, 133698679), (278, 75987019), (10981, 1923722), (21962, 961861)]