31238004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{997}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 83608448

約数和(自身を除く): 52370444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 373, 746, 997, 1119, 1492, 1994, 2238, 2611, 2991, 3988, 4476, 5222, 5982, 6979, 7833, 10444, 11964, 13958, 15666, 20937, 27916, 31332, 41874, 83748, 371881, 743762, 1115643, 1487524, 2231286, 2603167, 4462572, 5206334, 7809501, 10412668, 15619002, 31238004]

約数ペア:

[(1, 31238004), (2, 15619002), (3, 10412668), (4, 7809501), (6, 5206334), (7, 4462572), (12, 2603167), (14, 2231286), (21, 1487524), (28, 1115643), (42, 743762), (84, 371881), (373, 83748), (746, 41874), (997, 31332), (1119, 27916), (1492, 20937), (1994, 15666), (2238, 13958), (2611, 11964), (2991, 10444), (3988, 7833), (4476, 6979), (5222, 5982)]