31380556

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{11003}}^1$

素因数の和:11061

約数の個数: 24

約数和(自身を含む): 59157504

約数和(自身を除く): 27776948

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 11003, 22006, 44012, 253069, 341093, 506138, 682186, 1012276, 1364372, 7845139, 15690278, 31380556]

約数ペア:

[(1, 31380556), (2, 15690278), (4, 7845139), (23, 1364372), (31, 1012276), (46, 682186), (62, 506138), (92, 341093), (124, 253069), (713, 44012), (1426, 22006), (2852, 11003)]