13221802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{439}}^1$

素因数の和:526

約数の個数: 24

約数和(自身を含む): 22286880

約数和(自身を除く): 9065078

約数列:

[1, 2, 11, 22, 37, 74, 407, 439, 814, 878, 1369, 2738, 4829, 9658, 15059, 16243, 30118, 32486, 178673, 357346, 600991, 1201982, 6610901, 13221802]

約数ペア:

[(1, 13221802), (2, 6610901), (11, 1201982), (22, 600991), (37, 357346), (74, 178673), (407, 32486), (439, 30118), (814, 16243), (878, 15059), (1369, 9658), (2738, 4829)]