421994844

素因数分解:

$2^2\times 3^2\times {\mathrm{11722079}}^1$

素因数の和:11722089

約数の個数: 18

約数和(自身を含む): 1066709280

約数和(自身を除く): 644714436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 11722079, 23444158, 35166237, 46888316, 70332474, 105498711, 140664948, 210997422, 421994844]

約数ペア:

[(1, 421994844), (2, 210997422), (3, 140664948), (4, 105498711), (6, 70332474), (9, 46888316), (12, 35166237), (18, 23444158), (36, 11722079)]