8991668

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4793}}^1$

素因数の和:4871

約数の個数: 24

約数和(自身を含む): 18255552

約数和(自身を除く): 9263884

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 4793, 9586, 19172, 33551, 67102, 134204, 321131, 642262, 1284524, 2247917, 4495834, 8991668]

約数ペア:

[(1, 8991668), (2, 4495834), (4, 2247917), (7, 1284524), (14, 642262), (28, 321131), (67, 134204), (134, 67102), (268, 33551), (469, 19172), (938, 9586), (1876, 4793)]