1947449738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1117939}}^1$

素因数の和:1118021

約数の個数: 16

約数和(自身を含む): 3192836640

約数和(自身を除く): 1245386902

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 1117939, 2235878, 14533207, 29066414, 74901913, 149803826, 973724869, 1947449738]

約数ペア:

[(1, 1947449738), (2, 973724869), (13, 149803826), (26, 74901913), (67, 29066414), (134, 14533207), (871, 2235878), (1742, 1117939)]