26538278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{3881}}^1$

素因数の和:4159

約数の個数: 16

約数和(自身を含む): 43043616

約数和(自身を除く): 16505338

約数列:

[1, 2, 13, 26, 263, 526, 3419, 3881, 6838, 7762, 50453, 100906, 1020703, 2041406, 13269139, 26538278]

約数ペア:

[(1, 26538278), (2, 13269139), (13, 2041406), (26, 1020703), (263, 100906), (526, 50453), (3419, 7762), (3881, 6838)]