87405424

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{39301}}^1$

素因数の和:39448

約数の個数: 20

約数和(自身を含む): 170570680

約数和(自身を除く): 83165256

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 39301, 78602, 157204, 314408, 628816, 5462839, 10925678, 21851356, 43702712, 87405424]

約数ペア:

[(1, 87405424), (2, 43702712), (4, 21851356), (8, 10925678), (16, 5462839), (139, 628816), (278, 314408), (556, 157204), (1112, 78602), (2224, 39301)]