280490044

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{26693}}^1$

素因数の和:26805

約数の個数: 24

約数和(自身を含む): 511243488

約数和(自身を除く): 230753444

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 2627, 5254, 10508, 26693, 53386, 106772, 987641, 1895203, 1975282, 3790406, 3950564, 7580812, 70122511, 140245022, 280490044]

約数ペア:

[(1, 280490044), (2, 140245022), (4, 70122511), (37, 7580812), (71, 3950564), (74, 3790406), (142, 1975282), (148, 1895203), (284, 987641), (2627, 106772), (5254, 53386), (10508, 26693)]