257604035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{39239}}^1$

素因数の和:39358

約数の個数: 16

約数和(自身を含む): 336208320

約数和(自身を除く): 78604285

約数列:

[1, 5, 13, 65, 101, 505, 1313, 6565, 39239, 196195, 510107, 2550535, 3963139, 19815695, 51520807, 257604035]

約数ペア:

[(1, 257604035), (5, 51520807), (13, 19815695), (65, 3963139), (101, 2550535), (505, 510107), (1313, 196195), (6565, 39239)]