40454309

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3539}}^1$

素因数の和:3640

約数の個数: 16

約数和(自身を含む): 48936960

約数和(自身を除く): 8482651

約数列:

[1, 7, 23, 71, 161, 497, 1633, 3539, 11431, 24773, 81397, 251269, 569779, 1758883, 5779187, 40454309]

約数ペア:

[(1, 40454309), (7, 5779187), (23, 1758883), (71, 569779), (161, 251269), (497, 81397), (1633, 24773), (3539, 11431)]