1991848322

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{45503}}^1$

素因数の和:46057

約数の個数: 16

約数和(自身を含む): 3063329280

約数和(自身を除く): 1071480958

約数列:

[1, 2, 43, 86, 509, 1018, 21887, 43774, 45503, 91006, 1956629, 3913258, 23161027, 46322054, 995924161, 1991848322]

約数ペア:

[(1, 1991848322), (2, 995924161), (43, 46322054), (86, 23161027), (509, 3913258), (1018, 1956629), (21887, 91006), (43774, 45503)]