40205502

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 90063792

約数和(自身を除く): 49858290

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 157, 246, 314, 347, 369, 471, 694, 738, 942, 1041, 1413, 2082, 2826, 3123, 6246, 6437, 12874, 14227, 19311, 28454, 38622, 42681, 54479, 57933, 85362, 108958, 115866, 128043, 163437, 256086, 326874, 490311, 980622, 2233639, 4467278, 6700917, 13401834, 20102751, 40205502]

約数ペア:

[(1, 40205502), (2, 20102751), (3, 13401834), (6, 6700917), (9, 4467278), (18, 2233639), (41, 980622), (82, 490311), (123, 326874), (157, 256086), (246, 163437), (314, 128043), (347, 115866), (369, 108958), (471, 85362), (694, 57933), (738, 54479), (942, 42681), (1041, 38622), (1413, 28454), (2082, 19311), (2826, 14227), (3123, 12874), (6246, 6437)]