239263388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{28579}}^1$

素因数の和:28626

約数の個数: 48

約数和(自身を含む): 537761280

約数和(自身を除く): 298497892

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 4186, 8372, 28579, 57158, 114316, 200053, 371527, 400106, 657317, 743054, 800212, 1314634, 1486108, 2600689, 2629268, 4601219, 5201378, 8545121, 9202438, 10402756, 17090242, 18404876, 34180484, 59815847, 119631694, 239263388]

約数ペア:

[(1, 239263388), (2, 119631694), (4, 59815847), (7, 34180484), (13, 18404876), (14, 17090242), (23, 10402756), (26, 9202438), (28, 8545121), (46, 5201378), (52, 4601219), (91, 2629268), (92, 2600689), (161, 1486108), (182, 1314634), (299, 800212), (322, 743054), (364, 657317), (598, 400106), (644, 371527), (1196, 200053), (2093, 114316), (4186, 57158), (8372, 28579)]