289311556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{52147}}^1$

素因数の和:52243

約数の個数: 24

約数和(自身を含む): 540253280

約数和(自身を除く): 250941724

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 5548, 52147, 104294, 208588, 990793, 1981586, 3806731, 3963172, 7613462, 15226924, 72327889, 144655778, 289311556]

約数ペア:

[(1, 289311556), (2, 144655778), (4, 72327889), (19, 15226924), (38, 7613462), (73, 3963172), (76, 3806731), (146, 1981586), (292, 990793), (1387, 208588), (2774, 104294), (5548, 52147)]