25445648

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{5081}}^1$

素因数の和:5402

約数の個数: 20

約数和(自身を含む): 49468188

約数和(自身を除く): 24022540

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 5081, 10162, 20324, 40648, 81296, 1590353, 3180706, 6361412, 12722824, 25445648]

約数ペア:

[(1, 25445648), (2, 12722824), (4, 6361412), (8, 3180706), (16, 1590353), (313, 81296), (626, 40648), (1252, 20324), (2504, 10162), (5008, 5081)]