12491122

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4001}}^1$

素因数の和:4233

約数の個数: 16

約数和(自身を含む): 21514752

約数和(自身を除く): 9023630

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 4001, 8002, 28007, 56014, 892223, 1784446, 6245561, 12491122]

約数ペア:

[(1, 12491122), (2, 6245561), (7, 1784446), (14, 892223), (223, 56014), (446, 28007), (1561, 8002), (3122, 4001)]