390077324

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1071641}}^1$

素因数の和:1071665

約数の個数: 24

約数和(自身を含む): 840167328

約数和(自身を除く): 450090004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1071641, 2143282, 4286564, 7501487, 13931333, 15002974, 27862666, 30005948, 55725332, 97519331, 195038662, 390077324]

約数ペア:

[(1, 390077324), (2, 195038662), (4, 97519331), (7, 55725332), (13, 30005948), (14, 27862666), (26, 15002974), (28, 13931333), (52, 7501487), (91, 4286564), (182, 2143282), (364, 1071641)]