2021822868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{12960403}}^1$

素因数の和:12960423

約数の個数: 24

約数和(自身を含む): 5080478368

約数和(自身を除く): 3058655500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 12960403, 25920806, 38881209, 51841612, 77762418, 155524836, 168485239, 336970478, 505455717, 673940956, 1010911434, 2021822868]

約数ペア:

[(1, 2021822868), (2, 1010911434), (3, 673940956), (4, 505455717), (6, 336970478), (12, 168485239), (13, 155524836), (26, 77762418), (39, 51841612), (52, 38881209), (78, 25920806), (156, 12960403)]