1897336816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{162221}}^1$

素因数の和:162289

約数の個数: 40

約数和(自身を含む): 3982874544

約数和(自身を除く): 2085537728

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 162221, 324442, 648884, 1297768, 2595536, 2757757, 5515514, 6975503, 11031028, 13951006, 22062056, 27902012, 44124112, 55804024, 111608048, 118583551, 237167102, 474334204, 948668408, 1897336816]

約数ペア:

[(1, 1897336816), (2, 948668408), (4, 474334204), (8, 237167102), (16, 118583551), (17, 111608048), (34, 55804024), (43, 44124112), (68, 27902012), (86, 22062056), (136, 13951006), (172, 11031028), (272, 6975503), (344, 5515514), (688, 2757757), (731, 2595536), (1462, 1297768), (2924, 648884), (5848, 324442), (11696, 162221)]