86945386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1979}}^1\times {\mathrm{1997}}^1$

素因数の和:3989

約数の個数: 16

約数和(自身を含む): 142417440

約数和(自身を除く): 55472054

約数列:

[1, 2, 11, 22, 1979, 1997, 3958, 3994, 21769, 21967, 43538, 43934, 3952063, 7904126, 43472693, 86945386]

約数ペア:

[(1, 86945386), (2, 43472693), (11, 7904126), (22, 3952063), (1979, 43934), (1997, 43538), (3958, 21967), (3994, 21769)]