2189090856

素因数分解:

$2^3\times 3^1\times {\mathrm{647}}^1\times {\mathrm{140977}}^1$

素因数の和:141633

約数の個数: 32

約数和(自身を含む): 5481224640

約数和(自身を除く): 3292133784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 647, 1294, 1941, 2588, 3882, 5176, 7764, 15528, 140977, 281954, 422931, 563908, 845862, 1127816, 1691724, 3383448, 91212119, 182424238, 273636357, 364848476, 547272714, 729696952, 1094545428, 2189090856]

約数ペア:

[(1, 2189090856), (2, 1094545428), (3, 729696952), (4, 547272714), (6, 364848476), (8, 273636357), (12, 182424238), (24, 91212119), (647, 3383448), (1294, 1691724), (1941, 1127816), (2588, 845862), (3882, 563908), (5176, 422931), (7764, 281954), (15528, 140977)]