1993736878

素因数分解:

$2^1\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{123727}}^1$

素因数の和:124887

約数の個数: 16

約数和(自身を含む): 3420831744

約数和(自身を除く): 1427094866

約数列:

[1, 2, 7, 14, 1151, 2302, 8057, 16114, 123727, 247454, 866089, 1732178, 142409777, 284819554, 996868439, 1993736878]

約数ペア:

[(1, 1993736878), (2, 996868439), (7, 284819554), (14, 142409777), (1151, 1732178), (2302, 866089), (8057, 247454), (16114, 123727)]