40868026

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{1039}}^1$

素因数の和:1389

約数の個数: 16

約数和(自身を含む): 62449920

約数和(自身を除く): 21581894

約数列:

[1, 2, 71, 142, 277, 554, 1039, 2078, 19667, 39334, 73769, 147538, 287803, 575606, 20434013, 40868026]

約数ペア:

[(1, 40868026), (2, 20434013), (71, 575606), (142, 287803), (277, 147538), (554, 73769), (1039, 39334), (2078, 19667)]