386898064

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181813}}^1$

素因数の和:181847

約数の個数: 40

約数和(自身を含む): 901797440

約数和(自身を除く): 514899376

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 181813, 363626, 727252, 1272691, 1454504, 2545382, 2909008, 3454447, 5090764, 6908894, 10181528, 13817788, 20363056, 24181129, 27635576, 48362258, 55271152, 96724516, 193449032, 386898064]

約数ペア:

[(1, 386898064), (2, 193449032), (4, 96724516), (7, 55271152), (8, 48362258), (14, 27635576), (16, 24181129), (19, 20363056), (28, 13817788), (38, 10181528), (56, 6908894), (76, 5090764), (112, 3454447), (133, 2909008), (152, 2545382), (266, 1454504), (304, 1272691), (532, 727252), (1064, 363626), (2128, 181813)]