15691999730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{716857}}^1$

素因数の和:717074

約数の個数: 32

約数和(自身を含む): 30968265600

約数和(自身を除く): 15276265870

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 4378, 10945, 21890, 716857, 1433714, 3584285, 7168570, 7885427, 15770854, 39427135, 78854270, 142654543, 285309086, 713272715, 1426545430, 1569199973, 3138399946, 7845999865, 15691999730]

約数ペア:

[(1, 15691999730), (2, 7845999865), (5, 3138399946), (10, 1569199973), (11, 1426545430), (22, 713272715), (55, 285309086), (110, 142654543), (199, 78854270), (398, 39427135), (995, 15770854), (1990, 7885427), (2189, 7168570), (4378, 3584285), (10945, 1433714), (21890, 716857)]