40629968

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{23297}}^1$

素因数の和:23414

約数の個数: 20

約数和(自身を含む): 79446180

約数和(自身を除く): 38816212

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 23297, 46594, 93188, 186376, 372752, 2539373, 5078746, 10157492, 20314984, 40629968]

約数ペア:

[(1, 40629968), (2, 20314984), (4, 10157492), (8, 5078746), (16, 2539373), (109, 372752), (218, 186376), (436, 93188), (872, 46594), (1744, 23297)]