12711982078

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{3889}}^1\times {\mathrm{52721}}^1$

素因数の和:56643

約数の個数: 16

約数和(自身を含む): 19688503680

約数和(自身を除く): 6976521602

約数列:

[1, 2, 31, 62, 3889, 7778, 52721, 105442, 120559, 241118, 1634351, 3268702, 205031969, 410063938, 6355991039, 12711982078]

約数ペア:

[(1, 12711982078), (2, 6355991039), (31, 410063938), (62, 205031969), (3889, 3268702), (7778, 1634351), (52721, 241118), (105442, 120559)]