40266989

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1453}}^1$

素因数の和:1604

約数の個数: 16

約数和(自身を含む): 47737728

約数和(自身を除く): 7470739

約数列:

[1, 7, 37, 107, 259, 749, 1453, 3959, 10171, 27713, 53761, 155471, 376327, 1088297, 5752427, 40266989]

約数ペア:

[(1, 40266989), (7, 5752427), (37, 1088297), (107, 376327), (259, 155471), (749, 53761), (1453, 27713), (3959, 10171)]