419883954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9997237}}^1$

素因数の和:9997249

約数の個数: 16

約数和(自身を含む): 959734848

約数和(自身を除く): 539850894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9997237, 19994474, 29991711, 59983422, 69980659, 139961318, 209941977, 419883954]

約数ペア:

[(1, 419883954), (2, 209941977), (3, 139961318), (6, 69980659), (7, 59983422), (14, 29991711), (21, 19994474), (42, 9997237)]