991292784

素因数分解:

$2^4\times 3^1\times {\mathrm{20651933}}^1$

素因数の和:20651944

約数の個数: 20

約数和(自身を含む): 2560839816

約数和(自身を除く): 1569547032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 20651933, 41303866, 61955799, 82607732, 123911598, 165215464, 247823196, 330430928, 495646392, 991292784]

約数ペア:

[(1, 991292784), (2, 495646392), (3, 330430928), (4, 247823196), (6, 165215464), (8, 123911598), (12, 82607732), (16, 61955799), (24, 41303866), (48, 20651933)]