25206028

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{4603}}^1$

素因数の和:4681

約数の個数: 18

約数和(自身を含む): 45344796

約数和(自身を除く): 20138768

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 4603, 5476, 9206, 18412, 170311, 340622, 681244, 6301507, 12603014, 25206028]

約数ペア:

[(1, 25206028), (2, 12603014), (4, 6301507), (37, 681244), (74, 340622), (148, 170311), (1369, 18412), (2738, 9206), (4603, 5476)]