2277618

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 5428224

約数和(自身を除く): 3150606

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 127, 147, 183, 254, 294, 366, 381, 427, 762, 854, 889, 1281, 1778, 2562, 2667, 2989, 5334, 5978, 6223, 7747, 8967, 12446, 15494, 17934, 18669, 23241, 37338, 46482, 54229, 108458, 162687, 325374, 379603, 759206, 1138809, 2277618]

約数ペア:

[(1, 2277618), (2, 1138809), (3, 759206), (6, 379603), (7, 325374), (14, 162687), (21, 108458), (42, 54229), (49, 46482), (61, 37338), (98, 23241), (122, 18669), (127, 17934), (147, 15494), (183, 12446), (254, 8967), (294, 7747), (366, 6223), (381, 5978), (427, 5334), (762, 2989), (854, 2667), (889, 2562), (1281, 1778)]