171032972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{17431}}^1$

素因数の和:17669

約数の個数: 24

約数和(自身を含む): 328000512

約数和(自身を除く): 156967540

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 2453, 4906, 9812, 17431, 34862, 69724, 191741, 383482, 766964, 3887113, 7774226, 15548452, 42758243, 85516486, 171032972]

約数ペア:

[(1, 171032972), (2, 85516486), (4, 42758243), (11, 15548452), (22, 7774226), (44, 3887113), (223, 766964), (446, 383482), (892, 191741), (2453, 69724), (4906, 34862), (9812, 17431)]