889339916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{109363}}^1$

素因数の和:109493

約数の個数: 24

約数和(自身を含む): 1653583680

約数和(自身を除く): 764243764

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 4066, 8132, 109363, 218726, 437452, 2077897, 4155794, 8311588, 11701841, 23403682, 46807364, 222334979, 444669958, 889339916]

約数ペア:

[(1, 889339916), (2, 444669958), (4, 222334979), (19, 46807364), (38, 23403682), (76, 11701841), (107, 8311588), (214, 4155794), (428, 2077897), (2033, 437452), (4066, 218726), (8132, 109363)]