3989696

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:241

約数の個数: 56

約数和(自身を含む): 8869680

約数和(自身を除く): 4879984

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 193, 272, 304, 323, 386, 544, 608, 646, 772, 1088, 1216, 1292, 1544, 2584, 3088, 3281, 3667, 5168, 6176, 6562, 7334, 10336, 12352, 13124, 14668, 20672, 26248, 29336, 52496, 58672, 62339, 104992, 117344, 124678, 209984, 234688, 249356, 498712, 997424, 1994848, 3989696]

約数ペア:

[(1, 3989696), (2, 1994848), (4, 997424), (8, 498712), (16, 249356), (17, 234688), (19, 209984), (32, 124678), (34, 117344), (38, 104992), (64, 62339), (68, 58672), (76, 52496), (136, 29336), (152, 26248), (193, 20672), (272, 14668), (304, 13124), (323, 12352), (386, 10336), (544, 7334), (608, 6562), (646, 6176), (772, 5168), (1088, 3667), (1216, 3281), (1292, 3088), (1544, 2584)]