1296756786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{121351}}^1$

素因数の和:121506

約数の個数: 32

約数和(自身を含む): 2813424768

約数和(自身を除く): 1516667982

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 3562, 5343, 10686, 121351, 242702, 364053, 728106, 1577563, 3155126, 4732689, 9465378, 16625087, 33250174, 49875261, 99750522, 216126131, 432252262, 648378393, 1296756786]

約数ペア:

[(1, 1296756786), (2, 648378393), (3, 432252262), (6, 216126131), (13, 99750522), (26, 49875261), (39, 33250174), (78, 16625087), (137, 9465378), (274, 4732689), (411, 3155126), (822, 1577563), (1781, 728106), (3562, 364053), (5343, 242702), (10686, 121351)]