2005397426

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1\times {\mathrm{22003}}^1$

素因数の和:22433

約数の個数: 16

約数和(自身を含む): 3036552000

約数和(自身を除く): 1031154574

約数列:

[1, 2, 199, 229, 398, 458, 22003, 44006, 45571, 91142, 4378597, 5038687, 8757194, 10077374, 1002698713, 2005397426]

約数ペア:

[(1, 2005397426), (2, 1002698713), (199, 10077374), (229, 8757194), (398, 5038687), (458, 4378597), (22003, 91142), (44006, 45571)]