15690639412

素因数分解:

$2^2\times 7^1\times {\mathrm{560379979}}^1$

素因数の和:560379990

約数の個数: 12

約数和(自身を含む): 31381278880

約数和(自身を除く): 15690639468

約数列:

[1, 2, 4, 7, 14, 28, 560379979, 1120759958, 2241519916, 3922659853, 7845319706, 15690639412]

約数ペア:

[(1, 15690639412), (2, 7845319706), (4, 3922659853), (7, 2241519916), (14, 1120759958), (28, 560379979)]