139143284

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{216061}}^1$

素因数の和:216095

約数の個数: 24

約数和(自身を含む): 290387328

約数和(自身を除く): 151244044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 216061, 432122, 864244, 1512427, 3024854, 4969403, 6049708, 9938806, 19877612, 34785821, 69571642, 139143284]

約数ペア:

[(1, 139143284), (2, 69571642), (4, 34785821), (7, 19877612), (14, 9938806), (23, 6049708), (28, 4969403), (46, 3024854), (92, 1512427), (161, 864244), (322, 432122), (644, 216061)]