142730392

素因数分解:

$2^3\times 7^1\times {\mathrm{2548757}}^1$

素因数の和:2548770

約数の個数: 16

約数和(自身を含む): 305850960

約数和(自身を除く): 163120568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2548757, 5097514, 10195028, 17841299, 20390056, 35682598, 71365196, 142730392]

約数ペア:

[(1, 142730392), (2, 71365196), (4, 35682598), (7, 20390056), (8, 17841299), (14, 10195028), (28, 5097514), (56, 2548757)]