65892580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{253433}}^1$

素因数の和:253455

約数の個数: 24

約数和(自身を含む): 149019192

約数和(自身を除く): 83126612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 253433, 506866, 1013732, 1267165, 2534330, 3294629, 5068660, 6589258, 13178516, 16473145, 32946290, 65892580]

約数ペア:

[(1, 65892580), (2, 32946290), (4, 16473145), (5, 13178516), (10, 6589258), (13, 5068660), (20, 3294629), (26, 2534330), (52, 1267165), (65, 1013732), (130, 506866), (260, 253433)]