21435176084

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2414959}}^1$

素因数の和:2415287

約数の個数: 24

約数和(自身を含む): 43005607680

約数和(自身を除く): 21570431596

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 2219, 4438, 8876, 2414959, 4829918, 9659836, 16904713, 33809426, 67618852, 765542003, 1531084006, 3062168012, 5358794021, 10717588042, 21435176084]

約数ペア:

[(1, 21435176084), (2, 10717588042), (4, 5358794021), (7, 3062168012), (14, 1531084006), (28, 765542003), (317, 67618852), (634, 33809426), (1268, 16904713), (2219, 9659836), (4438, 4829918), (8876, 2414959)]