25755938

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:630

約数の個数: 24

約数和(自身を含む): 42165396

約数和(自身を除く): 16409458

約数列:

[1, 2, 13, 26, 169, 181, 338, 362, 421, 842, 2353, 4706, 5473, 10946, 30589, 61178, 71149, 76201, 142298, 152402, 990613, 1981226, 12877969, 25755938]

約数ペア:

[(1, 25755938), (2, 12877969), (13, 1981226), (26, 990613), (169, 152402), (181, 142298), (338, 76201), (362, 71149), (421, 61178), (842, 30589), (2353, 10946), (4706, 5473)]