1990313968

素因数分解:

$2^4\times {\mathrm{14561}}^1\times {\mathrm{8543}}^1$

素因数の和:23112

約数の個数: 20

約数和(自身を含む): 3856949568

約数和(自身を除く): 1866635600

約数列:

[1, 2, 4, 8, 16, 8543, 14561, 17086, 29122, 34172, 58244, 68344, 116488, 136688, 232976, 124394623, 248789246, 497578492, 995156984, 1990313968]

約数ペア:

[(1, 1990313968), (2, 995156984), (4, 497578492), (8, 248789246), (16, 124394623), (8543, 232976), (14561, 136688), (17086, 116488), (29122, 68344), (34172, 58244)]