168587536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{810517}}^1$

素因数の和:810538

約数の個数: 20

約数和(自身を含む): 351764812

約数和(自身を除く): 183177276

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 810517, 1621034, 3242068, 6484136, 10536721, 12968272, 21073442, 42146884, 84293768, 168587536]

約数ペア:

[(1, 168587536), (2, 84293768), (4, 42146884), (8, 21073442), (13, 12968272), (16, 10536721), (26, 6484136), (52, 3242068), (104, 1621034), (208, 810517)]