3942078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2056

約数の個数: 32

約数和(自身を含む): 9206784

約数和(自身を除く): 5264706

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 1997, 3994, 5991, 11982, 13979, 27958, 41937, 83874, 93859, 187718, 281577, 563154, 657013, 1314026, 1971039, 3942078]

約数ペア:

[(1, 3942078), (2, 1971039), (3, 1314026), (6, 657013), (7, 563154), (14, 281577), (21, 187718), (42, 93859), (47, 83874), (94, 41937), (141, 27958), (282, 13979), (329, 11982), (658, 5991), (987, 3994), (1974, 1997)]