1210412

素因数分解:

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

素因数の和:461

約数の個数: 24

約数和(自身を含む): 2446080

約数和(自身を除く): 1235668

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 311, 556, 622, 973, 1244, 1946, 2177, 3892, 4354, 8708, 43229, 86458, 172916, 302603, 605206, 1210412]

約数ペア:

[(1, 1210412), (2, 605206), (4, 302603), (7, 172916), (14, 86458), (28, 43229), (139, 8708), (278, 4354), (311, 3892), (556, 2177), (622, 1946), (973, 1244)]