3984566

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 6773760

約数和(自身を除く): 2789194

約数列:

[1, 2, 19, 23, 38, 46, 47, 94, 97, 194, 437, 874, 893, 1081, 1786, 1843, 2162, 2231, 3686, 4462, 4559, 9118, 20539, 41078, 42389, 84778, 86621, 104857, 173242, 209714, 1992283, 3984566]

約数ペア:

[(1, 3984566), (2, 1992283), (19, 209714), (23, 173242), (38, 104857), (46, 86621), (47, 84778), (94, 42389), (97, 41078), (194, 20539), (437, 9118), (874, 4559), (893, 4462), (1081, 3686), (1786, 2231), (1843, 2162)]