817961068

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{293}}^1\times {\mathrm{5021}}^1$

素因数の和:5457

約数の個数: 24

約数和(自身を含む): 1446938640

約数和(自身を除く): 628977572

約数列:

[1, 2, 4, 139, 278, 293, 556, 586, 1172, 5021, 10042, 20084, 40727, 81454, 162908, 697919, 1395838, 1471153, 2791676, 2942306, 5884612, 204490267, 408980534, 817961068]

約数ペア:

[(1, 817961068), (2, 408980534), (4, 204490267), (139, 5884612), (278, 2942306), (293, 2791676), (556, 1471153), (586, 1395838), (1172, 697919), (5021, 162908), (10042, 81454), (20084, 40727)]