39720044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109121}}^1$

素因数の和:109145

約数の個数: 24

約数和(自身を含む): 85551648

約数和(自身を除く): 45831604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 109121, 218242, 436484, 763847, 1418573, 1527694, 2837146, 3055388, 5674292, 9930011, 19860022, 39720044]

約数ペア:

[(1, 39720044), (2, 19860022), (4, 9930011), (7, 5674292), (13, 3055388), (14, 2837146), (26, 1527694), (28, 1418573), (52, 763847), (91, 436484), (182, 218242), (364, 109121)]