678651194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{5651}}^1$

素因数の和:5846

約数の個数: 32

約数和(自身を含む): 1139443200

約数和(自身を除く): 460792006

約数列:

[1, 2, 13, 26, 31, 62, 149, 298, 403, 806, 1937, 3874, 4619, 5651, 9238, 11302, 60047, 73463, 120094, 146926, 175181, 350362, 841999, 1683998, 2277353, 4554706, 10945987, 21891974, 26101969, 52203938, 339325597, 678651194]

約数ペア:

[(1, 678651194), (2, 339325597), (13, 52203938), (26, 26101969), (31, 21891974), (62, 10945987), (149, 4554706), (298, 2277353), (403, 1683998), (806, 841999), (1937, 350362), (3874, 175181), (4619, 146926), (5651, 120094), (9238, 73463), (11302, 60047)]