138728282

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8419}}^1$

素因数の和:8546

約数の個数: 32

約数和(自身を含む): 261895680

約数和(自身を除く): 123167398

約数列:

[1, 2, 7, 11, 14, 22, 77, 107, 154, 214, 749, 1177, 1498, 2354, 8239, 8419, 16478, 16838, 58933, 92609, 117866, 185218, 648263, 900833, 1296526, 1801666, 6305831, 9909163, 12611662, 19818326, 69364141, 138728282]

約数ペア:

[(1, 138728282), (2, 69364141), (7, 19818326), (11, 12611662), (14, 9909163), (22, 6305831), (77, 1801666), (107, 1296526), (154, 900833), (214, 648263), (749, 185218), (1177, 117866), (1498, 92609), (2354, 58933), (8239, 16838), (8419, 16478)]