284367412

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139123}}^1$

素因数の和:139207

約数の個数: 24

約数和(自身を含む): 576529856

約数和(自身を除く): 292162444

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 139123, 278246, 556492, 973861, 1947722, 3895444, 10155979, 20311958, 40623916, 71091853, 142183706, 284367412]

約数ペア:

[(1, 284367412), (2, 142183706), (4, 71091853), (7, 40623916), (14, 20311958), (28, 10155979), (73, 3895444), (146, 1947722), (292, 973861), (511, 556492), (1022, 278246), (2044, 139123)]