23217584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{111623}}^1$

素因数の和:111644

約数の個数: 20

約数和(自身を含む): 48444816

約数和(自身を除く): 25227232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 111623, 223246, 446492, 892984, 1451099, 1785968, 2902198, 5804396, 11608792, 23217584]

約数ペア:

[(1, 23217584), (2, 11608792), (4, 5804396), (8, 2902198), (13, 1785968), (16, 1451099), (26, 892984), (52, 446492), (104, 223246), (208, 111623)]