890097946

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{54547}}^1$

素因数の和:54789

約数の個数: 16

約数和(自身を含む): 1374609600

約数和(自身を除く): 484511654

約数列:

[1, 2, 41, 82, 199, 398, 8159, 16318, 54547, 109094, 2236427, 4472854, 10854853, 21709706, 445048973, 890097946]

約数ペア:

[(1, 890097946), (2, 445048973), (41, 21709706), (82, 10854853), (199, 4472854), (398, 2236427), (8159, 109094), (16318, 54547)]