287291354

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{5981}}^1$

素因数の和:6110

約数の個数: 32

約数和(自身を含む): 509953536

約数和(自身を除く): 222662182

約数列:

[1, 2, 7, 14, 47, 73, 94, 146, 329, 511, 658, 1022, 3431, 5981, 6862, 11962, 24017, 41867, 48034, 83734, 281107, 436613, 562214, 873226, 1967749, 3056291, 3935498, 6112582, 20520811, 41041622, 143645677, 287291354]

約数ペア:

[(1, 287291354), (2, 143645677), (7, 41041622), (14, 20520811), (47, 6112582), (73, 3935498), (94, 3056291), (146, 1967749), (329, 873226), (511, 562214), (658, 436613), (1022, 281107), (3431, 83734), (5981, 48034), (6862, 41867), (11962, 24017)]