12986540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{92761}}^1$

素因数の和:92777

約数の個数: 24

約数和(自身を含む): 31168032

約数和(自身を除く): 18181492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 92761, 185522, 371044, 463805, 649327, 927610, 1298654, 1855220, 2597308, 3246635, 6493270, 12986540]

約数ペア:

[(1, 12986540), (2, 6493270), (4, 3246635), (5, 2597308), (7, 1855220), (10, 1298654), (14, 927610), (20, 649327), (28, 463805), (35, 371044), (70, 185522), (140, 92761)]