13142642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{991}}^1$

素因数の和:1361

約数の個数: 16

約数和(自身を含む): 20832000

約数和(自身を除く): 7689358

約数列:

[1, 2, 19, 38, 349, 698, 991, 1982, 6631, 13262, 18829, 37658, 345859, 691718, 6571321, 13142642]

約数ペア:

[(1, 13142642), (2, 6571321), (19, 691718), (38, 345859), (349, 37658), (698, 18829), (991, 13262), (1982, 6631)]