39999421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{1447}}^1$

素因数の和:1824

約数の個数: 16

約数和(自身を含む): 50042880

約数和(自身を除く): 10043459

約数列:

[1, 7, 11, 77, 359, 1447, 2513, 3949, 10129, 15917, 27643, 111419, 519473, 3636311, 5714203, 39999421]

約数ペア:

[(1, 39999421), (7, 5714203), (11, 3636311), (77, 519473), (359, 111419), (1447, 27643), (2513, 15917), (3949, 10129)]