31890374

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 52629696

約数和(自身を除く): 20739322

約数列:

[1, 2, 23, 37, 41, 46, 74, 82, 457, 851, 914, 943, 1517, 1702, 1886, 3034, 10511, 16909, 18737, 21022, 33818, 34891, 37474, 69782, 388907, 430951, 693269, 777814, 861902, 1386538, 15945187, 31890374]

約数ペア:

[(1, 31890374), (2, 15945187), (23, 1386538), (37, 861902), (41, 777814), (46, 693269), (74, 430951), (82, 388907), (457, 69782), (851, 37474), (914, 34891), (943, 33818), (1517, 21022), (1702, 18737), (1886, 16909), (3034, 10511)]