27668510

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21121}}^1$

素因数の和:21259

約数の個数: 16

約数和(自身を含む): 50185872

約数和(自身を除く): 22517362

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 21121, 42242, 105605, 211210, 2766851, 5533702, 13834255, 27668510]

約数ペア:

[(1, 27668510), (2, 13834255), (5, 5533702), (10, 2766851), (131, 211210), (262, 105605), (655, 42242), (1310, 21121)]