839989668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{9999877}}^1$

素因数の和:9999891

約数の個数: 24

約数和(自身を含む): 2239972672

約数和(自身を除く): 1399983004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 9999877, 19999754, 29999631, 39999508, 59999262, 69999139, 119998524, 139998278, 209997417, 279996556, 419994834, 839989668]

約数ペア:

[(1, 839989668), (2, 419994834), (3, 279996556), (4, 209997417), (6, 139998278), (7, 119998524), (12, 69999139), (14, 59999262), (21, 39999508), (28, 29999631), (42, 19999754), (84, 9999877)]