31238124

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{60539}}^1$

素因数の和:60589

約数の個数: 24

約数和(自身を含む): 74585280

約数和(自身を除く): 43347156

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 60539, 121078, 181617, 242156, 363234, 726468, 2603177, 5206354, 7809531, 10412708, 15619062, 31238124]

約数ペア:

[(1, 31238124), (2, 15619062), (3, 10412708), (4, 7809531), (6, 5206354), (12, 2603177), (43, 726468), (86, 363234), (129, 242156), (172, 181617), (258, 121078), (516, 60539)]