16121991938

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{292627}}^1$

素因数の和:292818

約数の個数: 24

約数和(自身を含む): 26347054608

約数和(自身を除く): 10225062670

約数列:

[1, 2, 13, 26, 163, 169, 326, 338, 2119, 4238, 27547, 55094, 292627, 585254, 3804151, 7608302, 47698201, 49453963, 95396402, 98907926, 620076613, 1240153226, 8060995969, 16121991938]

約数ペア:

[(1, 16121991938), (2, 8060995969), (13, 1240153226), (26, 620076613), (163, 98907926), (169, 95396402), (326, 49453963), (338, 47698201), (2119, 7608302), (4238, 3804151), (27547, 585254), (55094, 292627)]