22279472

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{2113}}^1$

素因数の和:2780

約数の個数: 20

約数和(自身を含む): 43252440

約数和(自身を除く): 20972968

約数列:

[1, 2, 4, 8, 16, 659, 1318, 2113, 2636, 4226, 5272, 8452, 10544, 16904, 33808, 1392467, 2784934, 5569868, 11139736, 22279472]

約数ペア:

[(1, 22279472), (2, 11139736), (4, 5569868), (8, 2784934), (16, 1392467), (659, 33808), (1318, 16904), (2113, 10544), (2636, 8452), (4226, 5272)]