3988040.00000000

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31741}}^1$

素因数の和:31768

約数の個数: 32

約数和(自身を含む): 113318940

約数和(自身を除く): 60501916

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 31741, 63482, 126964, 253928, 412633, 507856, 825266, 1015712, 1650532, 2031424, 3301064, 4062848, 6602128, 13204256, 26408512, 52817024]

約数ペア:

[(1, 52817024), (2, 26408512), (4, 13204256), (8, 6602128), (13, 4062848), (16, 3301064), (26, 2031424), (32, 1650532), (52, 1015712), (64, 825266), (104, 507856), (128, 412633), (208, 253928), (416, 126964), (832, 63482), (1664, 31741)]