2149331534

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{688447}}^1$

素因数の和:688679

約数の個数: 16

約数和(自身を含む): 3701096448

約数和(自身を除く): 1551764914

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 688447, 1376894, 4819129, 9638258, 153523681, 307047362, 1074665767, 2149331534]

約数ペア:

[(1, 2149331534), (2, 1074665767), (7, 307047362), (14, 153523681), (223, 9638258), (446, 4819129), (1561, 1376894), (3122, 688447)]