31949162

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 57514752

約数和(自身を除く): 25565590

約数列:

[1, 2, 7, 14, 23, 46, 161, 313, 317, 322, 626, 634, 2191, 2219, 4382, 4438, 7199, 7291, 14398, 14582, 50393, 51037, 99221, 100786, 102074, 198442, 694547, 1389094, 2282083, 4564166, 15974581, 31949162]

約数ペア:

[(1, 31949162), (2, 15974581), (7, 4564166), (14, 2282083), (23, 1389094), (46, 694547), (161, 198442), (313, 102074), (317, 100786), (322, 99221), (626, 51037), (634, 50393), (2191, 14582), (2219, 14398), (4382, 7291), (4438, 7199)]