2420824

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 5241600

約数和(自身を除く): 2820776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 311, 556, 622, 973, 1112, 1244, 1946, 2177, 2488, 3892, 4354, 7784, 8708, 17416, 43229, 86458, 172916, 302603, 345832, 605206, 1210412, 2420824]

約数ペア:

[(1, 2420824), (2, 1210412), (4, 605206), (7, 345832), (8, 302603), (14, 172916), (28, 86458), (56, 43229), (139, 17416), (278, 8708), (311, 7784), (556, 4354), (622, 3892), (973, 2488), (1112, 2177), (1244, 1946)]