988144

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:568

約数の個数: 20

約数和(自身を含む): 1931920

約数和(自身を除く): 943776

約数列:

[1, 2, 4, 8, 16, 151, 302, 409, 604, 818, 1208, 1636, 2416, 3272, 6544, 61759, 123518, 247036, 494072, 988144]

約数ペア:

[(1, 988144), (2, 494072), (4, 247036), (8, 123518), (16, 61759), (151, 6544), (302, 3272), (409, 2416), (604, 1636), (818, 1208)]