1391222

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2311}}^1$

素因数の和:2363

約数の個数: 16

約数和(自身を含む): 2441472

約数和(自身を除く): 1050250

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 2311, 4622, 16177, 32354, 99373, 198746, 695611, 1391222]

約数ペア:

[(1, 1391222), (2, 695611), (7, 198746), (14, 99373), (43, 32354), (86, 16177), (301, 4622), (602, 2311)]