40386689

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4733}}^1$

素因数の和:4816

約数の個数: 16

約数和(自身を含む): 49082112

約数和(自身を除く): 8695423

約数列:

[1, 7, 23, 53, 161, 371, 1219, 4733, 8533, 33131, 108859, 250849, 762013, 1755943, 5769527, 40386689]

約数ペア:

[(1, 40386689), (7, 5769527), (23, 1755943), (53, 762013), (161, 250849), (371, 108859), (1219, 33131), (4733, 8533)]