90909386

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{8269}}^1$

素因数の和:8533

約数の個数: 16

約数和(自身を含む): 142905600

約数和(自身を除く): 51996214

約数列:

[1, 2, 23, 46, 239, 478, 5497, 8269, 10994, 16538, 190187, 380374, 1976291, 3952582, 45454693, 90909386]

約数ペア:

[(1, 90909386), (2, 45454693), (23, 3952582), (46, 1976291), (239, 380374), (478, 190187), (5497, 16538), (8269, 10994)]