22031912

素因数分解:

$2^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{991}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 47377920

約数和(自身を除く): 25346008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 397, 794, 991, 1588, 1982, 2779, 3176, 3964, 5558, 6937, 7928, 11116, 13874, 22232, 27748, 55496, 393427, 786854, 1573708, 2753989, 3147416, 5507978, 11015956, 22031912]

約数ペア:

[(1, 22031912), (2, 11015956), (4, 5507978), (7, 3147416), (8, 2753989), (14, 1573708), (28, 786854), (56, 393427), (397, 55496), (794, 27748), (991, 22232), (1588, 13874), (1982, 11116), (2779, 7928), (3176, 6937), (3964, 5558)]