25965616

素因数分解:

$2^4\times {\mathrm{1259}}^1\times {\mathrm{1289}}^1$

素因数の和:2556

約数の個数: 20

約数和(自身を含む): 50387400

約数和(自身を除く): 24421784

約数列:

[1, 2, 4, 8, 16, 1259, 1289, 2518, 2578, 5036, 5156, 10072, 10312, 20144, 20624, 1622851, 3245702, 6491404, 12982808, 25965616]

約数ペア:

[(1, 25965616), (2, 12982808), (4, 6491404), (8, 3245702), (16, 1622851), (1259, 20624), (1289, 20144), (2518, 10312), (2578, 10072), (5036, 5156)]