21626202

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277259}}^1$

素因数の和:277277

約数の個数: 16

約数和(自身を含む): 46579680

約数和(自身を除く): 24953478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 277259, 554518, 831777, 1663554, 3604367, 7208734, 10813101, 21626202]

約数ペア:

[(1, 21626202), (2, 10813101), (3, 7208734), (6, 3604367), (13, 1663554), (26, 831777), (39, 554518), (78, 277259)]