9940802396

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1279}}^1\times {\mathrm{1997}}^1$

素因数の和:3426

約数の個数: 48

約数和(自身を含む): 20050329600

約数和(自身を除く): 10109527204

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1279, 1946, 1997, 2558, 3892, 3994, 5116, 7988, 8953, 13979, 17906, 27958, 35812, 55916, 177781, 277583, 355562, 555166, 711124, 1110332, 1244467, 1943081, 2488934, 2554163, 3886162, 4977868, 5108326, 7772324, 10216652, 17879141, 35758282, 71516564, 355028657, 710057314, 1420114628, 2485200599, 4970401198, 9940802396]

約数ペア:

[(1, 9940802396), (2, 4970401198), (4, 2485200599), (7, 1420114628), (14, 710057314), (28, 355028657), (139, 71516564), (278, 35758282), (556, 17879141), (973, 10216652), (1279, 7772324), (1946, 5108326), (1997, 4977868), (2558, 3886162), (3892, 2554163), (3994, 2488934), (5116, 1943081), (7988, 1244467), (8953, 1110332), (13979, 711124), (17906, 555166), (27958, 355562), (35812, 277583), (55916, 177781)]