917228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 1787520

約数和(自身を除く): 870292

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 569, 806, 1138, 1612, 2276, 7397, 14794, 17639, 29588, 35278, 70556, 229307, 458614, 917228]

約数ペア:

[(1, 917228), (2, 458614), (4, 229307), (13, 70556), (26, 35278), (31, 29588), (52, 17639), (62, 14794), (124, 7397), (403, 2276), (569, 1612), (806, 1138)]