22388788

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 40388544

約数和(自身を除く): 17999756

約数列:

[1, 2, 4, 41, 82, 164, 211, 422, 647, 844, 1294, 2588, 8651, 17302, 26527, 34604, 53054, 106108, 136517, 273034, 546068, 5597197, 11194394, 22388788]

約数ペア:

[(1, 22388788), (2, 11194394), (4, 5597197), (41, 546068), (82, 273034), (164, 136517), (211, 106108), (422, 53054), (647, 34604), (844, 26527), (1294, 17302), (2588, 8651)]