138972054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1781693}}^1$

素因数の和:1781711

約数の個数: 16

約数和(自身を含む): 299324592

約数和(自身を除く): 160352538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1781693, 3563386, 5345079, 10690158, 23162009, 46324018, 69486027, 138972054]

約数ペア:

[(1, 138972054), (2, 69486027), (3, 46324018), (6, 23162009), (13, 10690158), (26, 5345079), (39, 3563386), (78, 1781693)]