42171568

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{90887}}^1$

素因数の和:90924

約数の個数: 20

約数和(自身を含む): 84525840

約数和(自身を除く): 42354272

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 90887, 181774, 363548, 727096, 1454192, 2635723, 5271446, 10542892, 21085784, 42171568]

約数ペア:

[(1, 42171568), (2, 21085784), (4, 10542892), (8, 5271446), (16, 2635723), (29, 1454192), (58, 727096), (116, 363548), (232, 181774), (464, 90887)]