1238361085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{443063}}^1$

素因数の和:443124

約数の個数: 16

約数和(自身を含む): 1637564544

約数和(自身を除く): 399203459

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 443063, 2215315, 5759819, 19051709, 28799095, 95258545, 247672217, 1238361085]

約数ペア:

[(1, 1238361085), (5, 247672217), (13, 95258545), (43, 28799095), (65, 19051709), (215, 5759819), (559, 2215315), (2795, 443063)]