319989604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{7272491}}^1$

素因数の和:7272506

約数の個数: 12

約数和(自身を含む): 610889328

約数和(自身を除く): 290899724

約数列:

[1, 2, 4, 11, 22, 44, 7272491, 14544982, 29089964, 79997401, 159994802, 319989604]

約数ペア:

[(1, 319989604), (2, 159994802), (4, 79997401), (11, 29089964), (22, 14544982), (44, 7272491)]