9809786

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 24

約数和(自身を含む): 17179680

約数和(自身を除く): 7369894

約数列:

[1, 2, 7, 14, 71, 139, 142, 278, 497, 973, 994, 1946, 5041, 9869, 10082, 19738, 35287, 69083, 70574, 138166, 700699, 1401398, 4904893, 9809786]

約数ペア:

[(1, 9809786), (2, 4904893), (7, 1401398), (14, 700699), (71, 138166), (139, 70574), (142, 69083), (278, 35287), (497, 19738), (973, 10082), (994, 9869), (1946, 5041)]