1809938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1121

約数の個数: 16

約数和(自身を含む): 2970240

約数和(自身を除く): 1160302

約数列:

[1, 2, 13, 26, 67, 134, 871, 1039, 1742, 2078, 13507, 27014, 69613, 139226, 904969, 1809938]

約数ペア:

[(1, 1809938), (2, 904969), (13, 139226), (26, 69613), (67, 27014), (134, 13507), (871, 2078), (1039, 1742)]