16678864

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:835

約数の個数: 40

約数和(自身を含む): 34319232

約数和(自身を除く): 17640368

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 368, 488, 743, 976, 1403, 1486, 2806, 2972, 5612, 5944, 11224, 11888, 17089, 22448, 34178, 45323, 68356, 90646, 136712, 181292, 273424, 362584, 725168, 1042429, 2084858, 4169716, 8339432, 16678864]

約数ペア:

[(1, 16678864), (2, 8339432), (4, 4169716), (8, 2084858), (16, 1042429), (23, 725168), (46, 362584), (61, 273424), (92, 181292), (122, 136712), (184, 90646), (244, 68356), (368, 45323), (488, 34178), (743, 22448), (976, 17089), (1403, 11888), (1486, 11224), (2806, 5944), (2972, 5612)]