129424412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{13751}}^1$

素因数の和:13949

約数の個数: 24

約数和(自身を含む): 245280672

約数和(自身を除く): 115856260

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 2353, 4706, 9412, 13751, 27502, 55004, 178763, 357526, 715052, 2488931, 4977862, 9955724, 32356103, 64712206, 129424412]

約数ペア:

[(1, 129424412), (2, 64712206), (4, 32356103), (13, 9955724), (26, 4977862), (52, 2488931), (181, 715052), (362, 357526), (724, 178763), (2353, 55004), (4706, 27502), (9412, 13751)]