247386634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4969}}^1$

素因数の和:5086

約数の個数: 32

約数和(自身を含む): 423682560

約数和(自身を除く): 176295926

約数列:

[1, 2, 11, 22, 31, 62, 73, 146, 341, 682, 803, 1606, 2263, 4526, 4969, 9938, 24893, 49786, 54659, 109318, 154039, 308078, 362737, 725474, 1694429, 3388858, 3990107, 7980214, 11244847, 22489694, 123693317, 247386634]

約数ペア:

[(1, 247386634), (2, 123693317), (11, 22489694), (22, 11244847), (31, 7980214), (62, 3990107), (73, 3388858), (146, 1694429), (341, 725474), (682, 362737), (803, 308078), (1606, 154039), (2263, 109318), (4526, 54659), (4969, 49786), (9938, 24893)]