40115306

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{260489}}^1$

素因数の和:260509

約数の個数: 16

約数和(自身を含む): 75021120

約数和(自身を除く): 34905814

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 260489, 520978, 1823423, 2865379, 3646846, 5730758, 20057653, 40115306]

約数ペア:

[(1, 40115306), (2, 20057653), (7, 5730758), (11, 3646846), (14, 2865379), (22, 1823423), (77, 520978), (154, 260489)]