398829368

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97561}}^1$

素因数の和:97647

約数の個数: 32

約数和(自身を含む): 866350560

約数和(自身を除く): 467521192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 97561, 195122, 390244, 682927, 780488, 1365854, 2731708, 5463416, 7121953, 14243906, 28487812, 49853671, 56975624, 99707342, 199414684, 398829368]

約数ペア:

[(1, 398829368), (2, 199414684), (4, 99707342), (7, 56975624), (8, 49853671), (14, 28487812), (28, 14243906), (56, 7121953), (73, 5463416), (146, 2731708), (292, 1365854), (511, 780488), (584, 682927), (1022, 390244), (2044, 195122), (4088, 97561)]