12221898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{156691}}^1$

素因数の和:156709

約数の個数: 16

約数和(自身を含む): 26324256

約数和(自身を除く): 14102358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 156691, 313382, 470073, 940146, 2036983, 4073966, 6110949, 12221898]

約数ペア:

[(1, 12221898), (2, 6110949), (3, 4073966), (6, 2036983), (13, 940146), (26, 470073), (39, 313382), (78, 156691)]