390621252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4650253}}^1$

素因数の和:4650267

約数の個数: 24

約数和(自身を含む): 1041656896

約数和(自身を除く): 651035644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4650253, 9300506, 13950759, 18601012, 27901518, 32551771, 55803036, 65103542, 97655313, 130207084, 195310626, 390621252]

約数ペア:

[(1, 390621252), (2, 195310626), (3, 130207084), (4, 97655313), (6, 65103542), (7, 55803036), (12, 32551771), (14, 27901518), (21, 18601012), (28, 13950759), (42, 9300506), (84, 4650253)]