280559622

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{5507}}^1$

素因数の和:6732

約数の個数: 32

約数和(自身を含む): 641924352

約数和(自身を除く): 361364730

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1213, 2426, 3639, 5507, 7278, 8491, 11014, 16521, 16982, 25473, 33042, 38549, 50946, 77098, 115647, 231294, 6679991, 13359982, 20039973, 40079946, 46759937, 93519874, 140279811, 280559622]

約数ペア:

[(1, 280559622), (2, 140279811), (3, 93519874), (6, 46759937), (7, 40079946), (14, 20039973), (21, 13359982), (42, 6679991), (1213, 231294), (2426, 115647), (3639, 77098), (5507, 50946), (7278, 38549), (8491, 33042), (11014, 25473), (16521, 16982)]