636391379

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 750758400

約数和(自身を除く): 114367021

約数列:

[1, 13, 17, 37, 221, 223, 349, 481, 629, 2899, 3791, 4537, 5933, 8177, 8251, 12913, 49283, 77129, 77827, 107263, 140267, 167869, 219521, 1011751, 1323059, 1823471, 2853773, 2879599, 17199767, 37434787, 48953183, 636391379]

約数ペア:

[(1, 636391379), (13, 48953183), (17, 37434787), (37, 17199767), (221, 2879599), (223, 2853773), (349, 1823471), (481, 1323059), (629, 1011751), (2899, 219521), (3791, 167869), (4537, 140267), (5933, 107263), (8177, 77827), (8251, 77129), (12913, 49283)]