538938415

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{18671}}^1$

素因数の和:18950

約数の個数: 16

約数和(自身を含む): 677569536

約数和(自身を除く): 138631121

約数列:

[1, 5, 23, 115, 251, 1255, 5773, 18671, 28865, 93355, 429433, 2147165, 4686421, 23432105, 107787683, 538938415]

約数ペア:

[(1, 538938415), (5, 107787683), (23, 23432105), (115, 4686421), (251, 2147165), (1255, 429433), (5773, 93355), (18671, 28865)]