31880813042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2473}}^1\times {\mathrm{495829}}^1$

素因数の和:498317

約数の個数: 16

約数和(自身を含む): 51520703640

約数和(自身を除く): 19639890598

約数列:

[1, 2, 13, 26, 2473, 4946, 32149, 64298, 495829, 991658, 6445777, 12891554, 1226185117, 2452370234, 15940406521, 31880813042]

約数ペア:

[(1, 31880813042), (2, 15940406521), (13, 2452370234), (26, 1226185117), (2473, 12891554), (4946, 6445777), (32149, 991658), (64298, 495829)]