389155956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4632809}}^1$

素因数の和:4632823

約数の個数: 24

約数和(自身を含む): 1037749440

約数和(自身を除く): 648593484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4632809, 9265618, 13898427, 18531236, 27796854, 32429663, 55593708, 64859326, 97288989, 129718652, 194577978, 389155956]

約数ペア:

[(1, 389155956), (2, 194577978), (3, 129718652), (4, 97288989), (6, 64859326), (7, 55593708), (12, 32429663), (14, 27796854), (21, 18531236), (28, 13898427), (42, 9265618), (84, 4632809)]