3945978

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{853}}^1$

素因数の和:1118

約数の個数: 24

約数和(自身を含む): 8592948

約数和(自身を除く): 4646970

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 853, 1542, 1706, 2313, 2559, 4626, 5118, 7677, 15354, 219221, 438442, 657663, 1315326, 1972989, 3945978]

約数ペア:

[(1, 3945978), (2, 1972989), (3, 1315326), (6, 657663), (9, 438442), (18, 219221), (257, 15354), (514, 7677), (771, 5118), (853, 4626), (1542, 2559), (1706, 2313)]