49815118

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1\times {\mathrm{647}}^1$

素因数の和:1067

約数の個数: 16

約数和(自身を含む): 75652704

約数和(自身を除く): 25837586

約数列:

[1, 2, 137, 274, 281, 562, 647, 1294, 38497, 76994, 88639, 177278, 181807, 363614, 24907559, 49815118]

約数ペア:

[(1, 49815118), (2, 24907559), (137, 363614), (274, 181807), (281, 177278), (562, 88639), (647, 76994), (1294, 38497)]