638984954

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1\times {\mathrm{9601}}^1$

素因数の和:10021

約数の個数: 16

約数和(自身を含む): 970646976

約数和(自身を除く): 331662022

約数列:

[1, 2, 107, 214, 311, 622, 9601, 19202, 33277, 66554, 1027307, 2054614, 2985911, 5971822, 319492477, 638984954]

約数ペア:

[(1, 638984954), (2, 319492477), (107, 5971822), (214, 2985911), (311, 2054614), (622, 1027307), (9601, 66554), (19202, 33277)]