39563188

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2843}}^1$

素因数の和:2932

約数の個数: 36

約数和(自身を含む): 81702432

約数和(自身を除く): 42139244

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 2843, 3479, 5686, 6958, 11372, 13916, 19901, 39802, 79604, 139307, 201853, 278614, 403706, 557228, 807412, 1412971, 2825942, 5651884, 9890797, 19781594, 39563188]

約数ペア:

[(1, 39563188), (2, 19781594), (4, 9890797), (7, 5651884), (14, 2825942), (28, 1412971), (49, 807412), (71, 557228), (98, 403706), (142, 278614), (196, 201853), (284, 139307), (497, 79604), (994, 39802), (1988, 19901), (2843, 13916), (3479, 11372), (5686, 6958)]