12710945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{691}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 16508352

約数和(自身を除く): 3797407

約数列:

[1, 5, 13, 65, 283, 691, 1415, 3455, 3679, 8983, 18395, 44915, 195553, 977765, 2542189, 12710945]

約数ペア:

[(1, 12710945), (5, 2542189), (13, 977765), (65, 195553), (283, 44915), (691, 18395), (1415, 8983), (3455, 3679)]