2644772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 5029752

約数和(自身を除く): 2384980

約数列:

[1, 2, 4, 13, 26, 52, 181, 281, 362, 562, 724, 1124, 2353, 3653, 4706, 7306, 9412, 14612, 50861, 101722, 203444, 661193, 1322386, 2644772]

約数ペア:

[(1, 2644772), (2, 1322386), (4, 661193), (13, 203444), (26, 101722), (52, 50861), (181, 14612), (281, 9412), (362, 7306), (562, 4706), (724, 3653), (1124, 2353)]