39686478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 91660800

約数和(自身を除く): 51974322

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 61, 78, 114, 122, 183, 247, 366, 439, 494, 741, 793, 878, 1159, 1317, 1482, 1586, 2318, 2379, 2634, 3477, 4758, 5707, 6954, 8341, 11414, 15067, 16682, 17121, 25023, 26779, 30134, 34242, 45201, 50046, 53558, 80337, 90402, 108433, 160674, 216866, 325299, 348127, 508801, 650598, 696254, 1017602, 1044381, 1526403, 2088762, 3052806, 6614413, 13228826, 19843239, 39686478]

約数ペア:

[(1, 39686478), (2, 19843239), (3, 13228826), (6, 6614413), (13, 3052806), (19, 2088762), (26, 1526403), (38, 1044381), (39, 1017602), (57, 696254), (61, 650598), (78, 508801), (114, 348127), (122, 325299), (183, 216866), (247, 160674), (366, 108433), (439, 90402), (494, 80337), (741, 53558), (793, 50046), (878, 45201), (1159, 34242), (1317, 30134), (1482, 26779), (1586, 25023), (2318, 17121), (2379, 16682), (2634, 15067), (3477, 11414), (4758, 8341), (5707, 6954)]