10891978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6991}}^1$

素因数の和:7053

約数の個数: 16

約数和(自身を含む): 17619840

約数和(自身を除く): 6727862

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 6991, 13982, 132829, 265658, 286631, 573262, 5445989, 10891978]

約数ペア:

[(1, 10891978), (2, 5445989), (19, 573262), (38, 286631), (41, 265658), (82, 132829), (779, 13982), (1558, 6991)]