491057676

素因数分解:

$2^2\times 3^2\times {\mathrm{13640491}}^1$

素因数の和:13640501

約数の個数: 18

約数和(自身を含む): 1241284772

約数和(自身を除く): 750227096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 13640491, 27280982, 40921473, 54561964, 81842946, 122764419, 163685892, 245528838, 491057676]

約数ペア:

[(1, 491057676), (2, 245528838), (3, 163685892), (4, 122764419), (6, 81842946), (9, 54561964), (12, 40921473), (18, 27280982), (36, 13640491)]