390202764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4645271}}^1$

素因数の和:4645285

約数の個数: 24

約数和(自身を含む): 1040540928

約数和(自身を除く): 650338164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4645271, 9290542, 13935813, 18581084, 27871626, 32516897, 55743252, 65033794, 97550691, 130067588, 195101382, 390202764]

約数ペア:

[(1, 390202764), (2, 195101382), (3, 130067588), (4, 97550691), (6, 65033794), (7, 55743252), (12, 32516897), (14, 27871626), (21, 18581084), (28, 13935813), (42, 9290542), (84, 4645271)]