31219034

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2777}}^1$

素因数の和:2870

約数の個数: 32

約数和(自身を含む): 59204736

約数和(自身を除く): 27985702

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 146, 154, 511, 803, 1022, 1606, 2777, 5554, 5621, 11242, 19439, 30547, 38878, 61094, 202721, 213829, 405442, 427658, 1419047, 2229931, 2838094, 4459862, 15609517, 31219034]

約数ペア:

[(1, 31219034), (2, 15609517), (7, 4459862), (11, 2838094), (14, 2229931), (22, 1419047), (73, 427658), (77, 405442), (146, 213829), (154, 202721), (511, 61094), (803, 38878), (1022, 30547), (1606, 19439), (2777, 11242), (5554, 5621)]