31401992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10039}}^1$

素因数の和:10085

約数の個数: 32

約数和(自身を含む): 65059200

約数和(自身を除く): 33657208

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 10039, 20078, 40156, 80312, 170663, 230897, 341326, 461794, 682652, 923588, 1365304, 1847176, 3925249, 7850498, 15700996, 31401992]

約数ペア:

[(1, 31401992), (2, 15700996), (4, 7850498), (8, 3925249), (17, 1847176), (23, 1365304), (34, 923588), (46, 682652), (68, 461794), (92, 341326), (136, 230897), (184, 170663), (391, 80312), (782, 40156), (1564, 20078), (3128, 10039)]