3953644564

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{2737981}}^1$

素因数の和:2738023

約数の個数: 18

約数和(自身を含む): 7302197994

約数和(自身を除く): 3348553430

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 2737981, 5475962, 10951924, 52021639, 104043278, 208086556, 988411141, 1976822282, 3953644564]

約数ペア:

[(1, 3953644564), (2, 1976822282), (4, 988411141), (19, 208086556), (38, 104043278), (76, 52021639), (361, 10951924), (722, 5475962), (1444, 2737981)]