87889022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{177913}}^1$

素因数の和:177947

約数の個数: 16

約数和(自身を含む): 149447760

約数和(自身を除く): 61558738

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 177913, 355826, 2312869, 3380347, 4625738, 6760694, 43944511, 87889022]

約数ペア:

[(1, 87889022), (2, 43944511), (13, 6760694), (19, 4625738), (26, 3380347), (38, 2312869), (247, 355826), (494, 177913)]