13897790

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^2\times {\mathrm{131}}^1$

素因数の和:344

約数の個数: 24

約数和(自身を含む): 25454088

約数和(自身を除く): 11556298

約数列:

[1, 2, 5, 10, 103, 131, 206, 262, 515, 655, 1030, 1310, 10609, 13493, 21218, 26986, 53045, 67465, 106090, 134930, 1389779, 2779558, 6948895, 13897790]

約数ペア:

[(1, 13897790), (2, 6948895), (5, 2779558), (10, 1389779), (103, 134930), (131, 106090), (206, 67465), (262, 53045), (515, 26986), (655, 21218), (1030, 13493), (1310, 10609)]