258889442

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{56207}}^1$

素因数の和:56270

約数の個数: 24

約数和(自身を含む): 461355264

約数和(自身を除く): 202465822

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 2303, 4606, 56207, 112414, 393449, 786898, 2641729, 2754143, 5283458, 5508286, 18492103, 36984206, 129444721, 258889442]

約数ペア:

[(1, 258889442), (2, 129444721), (7, 36984206), (14, 18492103), (47, 5508286), (49, 5283458), (94, 2754143), (98, 2641729), (329, 786898), (658, 393449), (2303, 112414), (4606, 56207)]