2007978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47809}}^1$

素因数の和:47821

約数の個数: 16

約数和(自身を含む): 4589760

約数和(自身を除く): 2581782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47809, 95618, 143427, 286854, 334663, 669326, 1003989, 2007978]

約数ペア:

[(1, 2007978), (2, 1003989), (3, 669326), (6, 334663), (7, 286854), (14, 143427), (21, 95618), (42, 47809)]