1990856

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 4333440

約数和(自身を除く): 2342584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 487, 511, 584, 974, 1022, 1948, 2044, 3409, 3896, 4088, 6818, 13636, 27272, 35551, 71102, 142204, 248857, 284408, 497714, 995428, 1990856]

約数ペア:

[(1, 1990856), (2, 995428), (4, 497714), (7, 284408), (8, 248857), (14, 142204), (28, 71102), (56, 35551), (73, 27272), (146, 13636), (292, 6818), (487, 4088), (511, 3896), (584, 3409), (974, 2044), (1022, 1948)]