819858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 1846656

約数和(自身を除く): 1026798

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 457, 598, 897, 914, 1371, 1794, 2742, 5941, 10511, 11882, 17823, 21022, 31533, 35646, 63066, 136643, 273286, 409929, 819858]

約数ペア:

[(1, 819858), (2, 409929), (3, 273286), (6, 136643), (13, 63066), (23, 35646), (26, 31533), (39, 21022), (46, 17823), (69, 11882), (78, 10511), (138, 5941), (299, 2742), (457, 1794), (598, 1371), (897, 914)]