16884021.000000000

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127973}}^1$

素因数の和:128021

約数の個数: 24

約数和(自身を含む): 272328672

約数和(自身を除く): 139748644

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 127973, 255946, 511892, 895811, 1791622, 3583244, 4735001, 9470002, 18940004, 33145007, 66290014, 132580028]

約数ペア:

[(1, 132580028), (2, 66290014), (4, 33145007), (7, 18940004), (14, 9470002), (28, 4735001), (37, 3583244), (74, 1791622), (148, 895811), (259, 511892), (518, 255946), (1036, 127973)]