2784974668

素因数分解:

$2^2\times 7^1\times {\mathrm{7699}}^1\times {\mathrm{12919}}^1$

素因数の和:20629

約数の個数: 24

約数和(自身を含む): 5571104000

約数和(自身を除く): 2786129332

約数列:

[1, 2, 4, 7, 14, 28, 7699, 12919, 15398, 25838, 30796, 51676, 53893, 90433, 107786, 180866, 215572, 361732, 99463381, 198926762, 397853524, 696243667, 1392487334, 2784974668]

約数ペア:

[(1, 2784974668), (2, 1392487334), (4, 696243667), (7, 397853524), (14, 198926762), (28, 99463381), (7699, 361732), (12919, 215572), (15398, 180866), (25838, 107786), (30796, 90433), (51676, 53893)]