2148042578

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{887}}^1\times {\mathrm{10007}}^1$

素因数の和:10918

約数の個数: 24

約数和(自身を含む): 3545954496

約数和(自身を除く): 1397911918

約数列:

[1, 2, 11, 22, 121, 242, 887, 1774, 9757, 10007, 19514, 20014, 107327, 110077, 214654, 220154, 1210847, 2421694, 8876209, 17752418, 97638299, 195276598, 1074021289, 2148042578]

約数ペア:

[(1, 2148042578), (2, 1074021289), (11, 195276598), (22, 97638299), (121, 17752418), (242, 8876209), (887, 2421694), (1774, 1210847), (9757, 220154), (10007, 214654), (19514, 110077), (20014, 107327)]