31186738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1367}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 54960768

約数和(自身を除く): 23774030

約数列:

[1, 2, 11, 17, 22, 34, 61, 122, 187, 374, 671, 1037, 1342, 1367, 2074, 2734, 11407, 15037, 22814, 23239, 30074, 46478, 83387, 166774, 255629, 511258, 917257, 1417579, 1834514, 2835158, 15593369, 31186738]

約数ペア:

[(1, 31186738), (2, 15593369), (11, 2835158), (17, 1834514), (22, 1417579), (34, 917257), (61, 511258), (122, 255629), (187, 166774), (374, 83387), (671, 46478), (1037, 30074), (1342, 23239), (1367, 22814), (2074, 15037), (2734, 11407)]