13201918

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1229}}^1$

素因数の和:1403

約数の個数: 16

約数和(自身を含む): 20457360

約数和(自身を除く): 7255442

約数列:

[1, 2, 41, 82, 131, 262, 1229, 2458, 5371, 10742, 50389, 100778, 160999, 321998, 6600959, 13201918]

約数ペア:

[(1, 13201918), (2, 6600959), (41, 321998), (82, 160999), (131, 100778), (262, 50389), (1229, 10742), (2458, 5371)]