246744654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{20149}}^1$

素因数の和:20324

約数の個数: 32

約数和(自身を含む): 534861600

約数和(自身を除く): 288116946

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 314, 471, 942, 2041, 4082, 6123, 12246, 20149, 40298, 60447, 120894, 261937, 523874, 785811, 1571622, 3163393, 6326786, 9490179, 18980358, 41124109, 82248218, 123372327, 246744654]

約数ペア:

[(1, 246744654), (2, 123372327), (3, 82248218), (6, 41124109), (13, 18980358), (26, 9490179), (39, 6326786), (78, 3163393), (157, 1571622), (314, 785811), (471, 523874), (942, 261937), (2041, 120894), (4082, 60447), (6123, 40298), (12246, 20149)]