63890938

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{1559}}^1$

素因数の和:2253

約数の個数: 16

約数和(自身を含む): 99141120

約数和(自身を除く): 35250182

約数列:

[1, 2, 31, 62, 661, 1322, 1559, 3118, 20491, 40982, 48329, 96658, 1030499, 2060998, 31945469, 63890938]

約数ペア:

[(1, 63890938), (2, 31945469), (31, 2060998), (62, 1030499), (661, 96658), (1322, 48329), (1559, 40982), (3118, 20491)]