305619022

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1\times {\mathrm{2239}}^1$

素因数の和:2871

約数の個数: 16

約数和(自身を含む): 462873600

約数和(自身を除く): 157254578

約数列:

[1, 2, 139, 278, 491, 982, 2239, 4478, 68249, 136498, 311221, 622442, 1099349, 2198698, 152809511, 305619022]

約数ペア:

[(1, 305619022), (2, 152809511), (139, 2198698), (278, 1099349), (491, 622442), (982, 311221), (2239, 136498), (4478, 68249)]