31433168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151121}}^1$

素因数の和:151142

約数の個数: 20

約数和(自身を含む): 65586948

約数和(自身を除く): 34153780

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 151121, 302242, 604484, 1208968, 1964573, 2417936, 3929146, 7858292, 15716584, 31433168]

約数ペア:

[(1, 31433168), (2, 15716584), (4, 7858292), (8, 3929146), (13, 2417936), (16, 1964573), (26, 1208968), (52, 604484), (104, 302242), (208, 151121)]