291286228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{13513}}^1$

素因数の和:13851

約数の個数: 24

約数和(自身を含む): 541478952

約数和(自身を除く): 250192724

約数列:

[1, 2, 4, 17, 34, 68, 317, 634, 1268, 5389, 10778, 13513, 21556, 27026, 54052, 229721, 459442, 918884, 4283621, 8567242, 17134484, 72821557, 145643114, 291286228]

約数ペア:

[(1, 291286228), (2, 145643114), (4, 72821557), (17, 17134484), (34, 8567242), (68, 4283621), (317, 918884), (634, 459442), (1268, 229721), (5389, 54052), (10778, 27026), (13513, 21556)]