27279478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{10111}}^1$

素因数の和:10203

約数の個数: 16

約数和(自身を含む): 43683840

約数和(自身を除く): 16404362

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 10111, 20222, 192109, 384218, 717881, 1435762, 13639739, 27279478]

約数ペア:

[(1, 27279478), (2, 13639739), (19, 1435762), (38, 717881), (71, 384218), (142, 192109), (1349, 20222), (2698, 10111)]