3947370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{18797}}^1$

素因数の和:18814

約数の個数: 32

約数和(自身を含む): 10827648

約数和(自身を除く): 6880278

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 18797, 37594, 56391, 93985, 112782, 131579, 187970, 263158, 281955, 394737, 563910, 657895, 789474, 1315790, 1973685, 3947370]

約数ペア:

[(1, 3947370), (2, 1973685), (3, 1315790), (5, 789474), (6, 657895), (7, 563910), (10, 394737), (14, 281955), (15, 263158), (21, 187970), (30, 131579), (35, 112782), (42, 93985), (70, 56391), (105, 37594), (210, 18797)]