668108

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 1354752

約数和(自身を除く): 686644

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 223, 428, 446, 749, 892, 1498, 1561, 2996, 3122, 6244, 23861, 47722, 95444, 167027, 334054, 668108]

約数ペア:

[(1, 668108), (2, 334054), (4, 167027), (7, 95444), (14, 47722), (28, 23861), (107, 6244), (214, 3122), (223, 2996), (428, 1561), (446, 1498), (749, 892)]