27920398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{40939}}^1$

素因数の和:40983

約数の個数: 16

約数和(自身を含む): 47162880

約数和(自身を除く): 19242482

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 40939, 81878, 450329, 900658, 1269109, 2538218, 13960199, 27920398]

約数ペア:

[(1, 27920398), (2, 13960199), (11, 2538218), (22, 1269109), (31, 900658), (62, 450329), (341, 81878), (682, 40939)]