31493996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2351}}^1$

素因数の和:2569

約数の個数: 24

約数和(自身を含む): 58677696

約数和(自身を除く): 27183700

約数列:

[1, 2, 4, 17, 34, 68, 197, 394, 788, 2351, 3349, 4702, 6698, 9404, 13396, 39967, 79934, 159868, 463147, 926294, 1852588, 7873499, 15746998, 31493996]

約数ペア:

[(1, 31493996), (2, 15746998), (4, 7873499), (17, 1852588), (34, 926294), (68, 463147), (197, 159868), (394, 79934), (788, 39967), (2351, 13396), (3349, 9404), (4702, 6698)]