2840097946

素因数分解:

$2^1\times 7^1\times {\mathrm{1471}}^1\times {\mathrm{137909}}^1$

素因数の和:139389

約数の個数: 16

約数和(自身を含む): 4872084480

約数和(自身を除く): 2031986534

約数列:

[1, 2, 7, 14, 1471, 2942, 10297, 20594, 137909, 275818, 965363, 1930726, 202864139, 405728278, 1420048973, 2840097946]

約数ペア:

[(1, 2840097946), (2, 1420048973), (7, 405728278), (14, 202864139), (1471, 1930726), (2942, 965363), (10297, 275818), (20594, 137909)]