21232282

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{1033}}^1$

素因数の和:1317

約数の個数: 16

約数和(自身を含む): 32757120

約数和(自身を除く): 11524838

約数列:

[1, 2, 43, 86, 239, 478, 1033, 2066, 10277, 20554, 44419, 88838, 246887, 493774, 10616141, 21232282]

約数ペア:

[(1, 21232282), (2, 10616141), (43, 493774), (86, 246887), (239, 88838), (478, 44419), (1033, 20554), (2066, 10277)]