990555812

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{98779}}^1$

素因数の和:98915

約数の個数: 24

約数和(自身を含む): 1825454400

約数和(自身を除く): 834898588

約数列:

[1, 2, 4, 23, 46, 92, 109, 218, 436, 2507, 5014, 10028, 98779, 197558, 395116, 2271917, 4543834, 9087668, 10766911, 21533822, 43067644, 247638953, 495277906, 990555812]

約数ペア:

[(1, 990555812), (2, 495277906), (4, 247638953), (23, 43067644), (46, 21533822), (92, 10766911), (109, 9087668), (218, 4543834), (436, 2271917), (2507, 395116), (5014, 197558), (10028, 98779)]