40490373

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7621}}^1$

素因数の和:7665

約数の個数: 32

約数和(自身を含む): 70244352

約数和(自身を除く): 29753979

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 7621, 22863, 53347, 83831, 160041, 175283, 251493, 525849, 586817, 1226981, 1760451, 1928113, 3680943, 5784339, 13496791, 40490373]

約数ペア:

[(1, 40490373), (3, 13496791), (7, 5784339), (11, 3680943), (21, 1928113), (23, 1760451), (33, 1226981), (69, 586817), (77, 525849), (161, 251493), (231, 175283), (253, 160041), (483, 83831), (759, 53347), (1771, 22863), (5313, 7621)]