38691037

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3121}}^1$

素因数の和:3169

約数の個数: 24

約数和(自身を含む): 51250752

約数和(自身を除く): 12559715

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 3121, 12397, 21847, 34331, 71783, 152929, 240317, 502481, 789613, 1682219, 3517367, 5527291, 38691037]

約数ペア:

[(1, 38691037), (7, 5527291), (11, 3517367), (23, 1682219), (49, 789613), (77, 502481), (161, 240317), (253, 152929), (539, 71783), (1127, 34331), (1771, 21847), (3121, 12397)]