989880.00000000

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{12473}}^1$

素因数の和:12502

約数の個数: 40

約数和(自身を含む): 153130824

約数和(自身を除く): 82882888

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 12473, 24946, 49892, 99784, 137203, 199568, 274406, 399136, 548812, 798272, 1097624, 1596544, 2195248, 3193088, 4390496, 6386176, 8780992, 17561984, 35123968, 70247936]

約数ペア:

[(1, 70247936), (2, 35123968), (4, 17561984), (8, 8780992), (11, 6386176), (16, 4390496), (22, 3193088), (32, 2195248), (44, 1596544), (64, 1097624), (88, 798272), (128, 548812), (176, 399136), (256, 274406), (352, 199568), (512, 137203), (704, 99784), (1408, 49892), (2816, 24946), (5632, 12473)]