157890652

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{555953}}^1$

素因数の和:556028

約数の個数: 12

約数和(自身を含む): 280200816

約数和(自身を除く): 122310164

約数列:

[1, 2, 4, 71, 142, 284, 555953, 1111906, 2223812, 39472663, 78945326, 157890652]

約数ペア:

[(1, 157890652), (2, 78945326), (4, 39472663), (71, 2223812), (142, 1111906), (284, 555953)]