12989816

素因数分解:

$2^3\times 7^1\times {\mathrm{231961}}^1$

素因数の和:231974

約数の個数: 16

約数和(自身を含む): 27835440

約数和(自身を除く): 14845624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 231961, 463922, 927844, 1623727, 1855688, 3247454, 6494908, 12989816]

約数ペア:

[(1, 12989816), (2, 6494908), (4, 3247454), (7, 1855688), (8, 1623727), (14, 927844), (28, 463922), (56, 231961)]