668890244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1123}}^1\times {\mathrm{13537}}^1$

素因数の和:14675

約数の個数: 24

約数和(自身を含む): 1278203808

約数和(自身を除く): 609313564

約数列:

[1, 2, 4, 11, 22, 44, 1123, 2246, 4492, 12353, 13537, 24706, 27074, 49412, 54148, 148907, 297814, 595628, 15202051, 30404102, 60808204, 167222561, 334445122, 668890244]

約数ペア:

[(1, 668890244), (2, 334445122), (4, 167222561), (11, 60808204), (22, 30404102), (44, 15202051), (1123, 595628), (2246, 297814), (4492, 148907), (12353, 54148), (13537, 49412), (24706, 27074)]