17705168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{85121}}^1$

素因数の和:85142

約数の個数: 20

約数和(自身を含む): 36942948

約数和(自身を除く): 19237780

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 85121, 170242, 340484, 680968, 1106573, 1361936, 2213146, 4426292, 8852584, 17705168]

約数ペア:

[(1, 17705168), (2, 8852584), (4, 4426292), (8, 2213146), (13, 1361936), (16, 1106573), (26, 680968), (52, 340484), (104, 170242), (208, 85121)]