688190074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{51197}}^1$

素因数の和:51270

約数の個数: 32

約数和(自身を含む): 1238582016

約数和(自身を除く): 550391942

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 143, 286, 517, 611, 1034, 1222, 6721, 13442, 51197, 102394, 563167, 665561, 1126334, 1331122, 2406259, 4812518, 7321171, 14642342, 26468849, 31281367, 52937698, 62562734, 344095037, 688190074]

約数ペア:

[(1, 688190074), (2, 344095037), (11, 62562734), (13, 52937698), (22, 31281367), (26, 26468849), (47, 14642342), (94, 7321171), (143, 4812518), (286, 2406259), (517, 1331122), (611, 1126334), (1034, 665561), (1222, 563167), (6721, 102394), (13442, 51197)]