138340552

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{52561}}^1$

素因数の和:52621

約数の個数: 32

約数和(自身を含む): 302757120

約数和(自身を除く): 164416568

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 52561, 105122, 210244, 367927, 420488, 735854, 1471708, 2470367, 2943416, 4940734, 9881468, 17292569, 19762936, 34585138, 69170276, 138340552]

約数ペア:

[(1, 138340552), (2, 69170276), (4, 34585138), (7, 19762936), (8, 17292569), (14, 9881468), (28, 4940734), (47, 2943416), (56, 2470367), (94, 1471708), (188, 735854), (329, 420488), (376, 367927), (658, 210244), (1316, 105122), (2632, 52561)]