13481818

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 24364800

約数和(自身を除く): 10882982

約数列:

[1, 2, 7, 14, 23, 46, 149, 161, 281, 298, 322, 562, 1043, 1967, 2086, 3427, 3934, 6463, 6854, 12926, 23989, 41869, 45241, 47978, 83738, 90482, 293083, 586166, 962987, 1925974, 6740909, 13481818]

約数ペア:

[(1, 13481818), (2, 6740909), (7, 1925974), (14, 962987), (23, 586166), (46, 293083), (149, 90482), (161, 83738), (281, 47978), (298, 45241), (322, 41869), (562, 23989), (1043, 12926), (1967, 6854), (2086, 6463), (3427, 3934)]