990185804

素因数分解:

$2^2\times {\mathrm{227}}^1\times {\mathrm{761}}^1\times {\mathrm{1433}}^1$

素因数の和:2425

約数の個数: 24

約数和(自身を含む): 1743961968

約数和(自身を除く): 753776164

約数列:

[1, 2, 4, 227, 454, 761, 908, 1433, 1522, 2866, 3044, 5732, 172747, 325291, 345494, 650582, 690988, 1090513, 1301164, 2181026, 4362052, 247546451, 495092902, 990185804]

約数ペア:

[(1, 990185804), (2, 495092902), (4, 247546451), (227, 4362052), (454, 2181026), (761, 1301164), (908, 1090513), (1433, 690988), (1522, 650582), (2866, 345494), (3044, 325291), (5732, 172747)]