780702988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{132863}}^1$

素因数の和:132993

約数の個数: 24

約数和(自身を含む): 1484356608

約数和(自身を除く): 703653620

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 5876, 132863, 265726, 531452, 1727219, 3454438, 6908876, 15013519, 30027038, 60054076, 195175747, 390351494, 780702988]

約数ペア:

[(1, 780702988), (2, 390351494), (4, 195175747), (13, 60054076), (26, 30027038), (52, 15013519), (113, 6908876), (226, 3454438), (452, 1727219), (1469, 531452), (2938, 265726), (5876, 132863)]