42157258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 74737152

約数和(自身を除く): 32579894

約数列:

[1, 2, 11, 13, 22, 26, 143, 223, 286, 446, 661, 1322, 2453, 2899, 4906, 5798, 7271, 8593, 14542, 17186, 31889, 63778, 94523, 147403, 189046, 294806, 1621433, 1916239, 3242866, 3832478, 21078629, 42157258]

約数ペア:

[(1, 42157258), (2, 21078629), (11, 3832478), (13, 3242866), (22, 1916239), (26, 1621433), (143, 294806), (223, 189046), (286, 147403), (446, 94523), (661, 63778), (1322, 31889), (2453, 17186), (2899, 14542), (4906, 8593), (5798, 7271)]