638551956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{7601809}}^1$

素因数の和:7601823

約数の個数: 24

約数和(自身を含む): 1702805440

約数和(自身を除く): 1064253484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 7601809, 15203618, 22805427, 30407236, 45610854, 53212663, 91221708, 106425326, 159637989, 212850652, 319275978, 638551956]

約数ペア:

[(1, 638551956), (2, 319275978), (3, 212850652), (4, 159637989), (6, 106425326), (7, 91221708), (12, 53212663), (14, 45610854), (21, 30407236), (28, 22805427), (42, 15203618), (84, 7601809)]