258818092

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{382867}}^1$

素因数の和:382897

約数の個数: 18

約数和(自身を含む): 490453908

約数和(自身を除く): 231635816

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 382867, 765734, 1531468, 4977271, 9954542, 19909084, 64704523, 129409046, 258818092]

約数ペア:

[(1, 258818092), (2, 129409046), (4, 64704523), (13, 19909084), (26, 9954542), (52, 4977271), (169, 1531468), (338, 765734), (676, 382867)]