399074844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4750891}}^1$

素因数の和:4750905

約数の個数: 24

約数和(自身を含む): 1064199808

約数和(自身を除く): 665124964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4750891, 9501782, 14252673, 19003564, 28505346, 33256237, 57010692, 66512474, 99768711, 133024948, 199537422, 399074844]

約数ペア:

[(1, 399074844), (2, 199537422), (3, 133024948), (4, 99768711), (6, 66512474), (7, 57010692), (12, 33256237), (14, 28505346), (21, 19003564), (28, 14252673), (42, 9501782), (84, 4750891)]