131920412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{3299}}^1$

素因数の和:4085

約数の個数: 24

約数和(自身を含む): 249018000

約数和(自身を除く): 117097588

約数列:

[1, 2, 4, 13, 26, 52, 769, 1538, 3076, 3299, 6598, 9997, 13196, 19994, 39988, 42887, 85774, 171548, 2536931, 5073862, 10147724, 32980103, 65960206, 131920412]

約数ペア:

[(1, 131920412), (2, 65960206), (4, 32980103), (13, 10147724), (26, 5073862), (52, 2536931), (769, 171548), (1538, 85774), (3076, 42887), (3299, 39988), (6598, 19994), (9997, 13196)]