1649674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{947}}^1$

素因数の和:1029

約数の個数: 16

約数和(自身を含む): 2707488

約数和(自身を除く): 1057814

約数列:

[1, 2, 13, 26, 67, 134, 871, 947, 1742, 1894, 12311, 24622, 63449, 126898, 824837, 1649674]

約数ペア:

[(1, 1649674), (2, 824837), (13, 126898), (26, 63449), (67, 24622), (134, 12311), (871, 1894), (947, 1742)]