996985154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{189613}}^1$

素因数の和:189865

約数の個数: 16

約数和(自身を含む): 1638264960

約数和(自身を除く): 641279806

約数列:

[1, 2, 11, 22, 239, 478, 2629, 5258, 189613, 379226, 2085743, 4171486, 45317507, 90635014, 498492577, 996985154]

約数ペア:

[(1, 996985154), (2, 498492577), (11, 90635014), (22, 45317507), (239, 4171486), (478, 2085743), (2629, 379226), (5258, 189613)]