31978914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{971}}^1$

素因数の和:1486

約数の個数: 32

約数和(自身を含む): 69984000

約数和(自身を除く): 38005086

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 499, 971, 998, 1497, 1942, 2913, 2994, 5489, 5826, 10681, 10978, 16467, 21362, 32043, 32934, 64086, 484529, 969058, 1453587, 2907174, 5329819, 10659638, 15989457, 31978914]

約数ペア:

[(1, 31978914), (2, 15989457), (3, 10659638), (6, 5329819), (11, 2907174), (22, 1453587), (33, 969058), (66, 484529), (499, 64086), (971, 32934), (998, 32043), (1497, 21362), (1942, 16467), (2913, 10978), (2994, 10681), (5489, 5826)]