16714180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{431}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 40352256

約数和(自身を除く): 23638076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 431, 554, 862, 1108, 1385, 1724, 1939, 2155, 2770, 3017, 3878, 4310, 5540, 6034, 7756, 8620, 9695, 12068, 15085, 19390, 30170, 38780, 60340, 119387, 238774, 477548, 596935, 835709, 1193870, 1671418, 2387740, 3342836, 4178545, 8357090, 16714180]

約数ペア:

[(1, 16714180), (2, 8357090), (4, 4178545), (5, 3342836), (7, 2387740), (10, 1671418), (14, 1193870), (20, 835709), (28, 596935), (35, 477548), (70, 238774), (140, 119387), (277, 60340), (431, 38780), (554, 30170), (862, 19390), (1108, 15085), (1385, 12068), (1724, 9695), (1939, 8620), (2155, 7756), (2770, 6034), (3017, 5540), (3878, 4310)]