285474

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{971}}^1$

素因数の和:990

約数の個数: 24

約数和(自身を含む): 664848

約数和(自身を除く): 379374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 971, 1942, 2913, 5826, 6797, 13594, 20391, 40782, 47579, 95158, 142737, 285474]

約数ペア:

[(1, 285474), (2, 142737), (3, 95158), (6, 47579), (7, 40782), (14, 20391), (21, 13594), (42, 6797), (49, 5826), (98, 2913), (147, 1942), (294, 971)]