12905284

素因数分解:

$2^2\times 7^1\times {\mathrm{460903}}^1$

素因数の和:460914

約数の個数: 12

約数和(自身を含む): 25810624

約数和(自身を除く): 12905340

約数列:

[1, 2, 4, 7, 14, 28, 460903, 921806, 1843612, 3226321, 6452642, 12905284]

約数ペア:

[(1, 12905284), (2, 6452642), (4, 3226321), (7, 1843612), (14, 921806), (28, 460903)]