25531088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{145063}}^1$

素因数の和:145082

約数の個数: 20

約数和(自身を含む): 53963808

約数和(自身を除く): 28432720

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 145063, 290126, 580252, 1160504, 1595693, 2321008, 3191386, 6382772, 12765544, 25531088]

約数ペア:

[(1, 25531088), (2, 12765544), (4, 6382772), (8, 3191386), (11, 2321008), (16, 1595693), (22, 1160504), (44, 580252), (88, 290126), (176, 145063)]