2553903898

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{264763}}^1$

素因数の和:264838

約数の個数: 32

約数和(自身を含む): 4803878016

約数和(自身を除く): 2249974118

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 4823, 9646, 264763, 529526, 1853341, 3441919, 3706682, 6883838, 14032439, 24093433, 28064878, 48186866, 98227073, 182421707, 196454146, 364843414, 1276951949, 2553903898]

約数ペア:

[(1, 2553903898), (2, 1276951949), (7, 364843414), (13, 196454146), (14, 182421707), (26, 98227073), (53, 48186866), (91, 28064878), (106, 24093433), (182, 14032439), (371, 6883838), (689, 3706682), (742, 3441919), (1378, 1853341), (4823, 529526), (9646, 264763)]