388379719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{39887}}^1$

素因数の和:40014

約数の個数: 16

約数和(自身を含む): 482485248

約数和(自身を除く): 94105529

約数列:

[1, 7, 13, 91, 107, 749, 1391, 9737, 39887, 279209, 518531, 3629717, 4267909, 29875363, 55482817, 388379719]

約数ペア:

[(1, 388379719), (7, 55482817), (13, 29875363), (91, 4267909), (107, 3629717), (749, 518531), (1391, 279209), (9737, 39887)]