646553414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{4111}}^1$

素因数の和:4412

約数の個数: 32

約数和(自身を含む): 1094252544

約数和(自身を除く): 447699130

約数列:

[1, 2, 13, 23, 26, 46, 263, 299, 526, 598, 3419, 4111, 6049, 6838, 8222, 12098, 53443, 78637, 94553, 106886, 157274, 189106, 1081193, 1229189, 2162386, 2458378, 14055509, 24867439, 28111018, 49734878, 323276707, 646553414]

約数ペア:

[(1, 646553414), (2, 323276707), (13, 49734878), (23, 28111018), (26, 24867439), (46, 14055509), (263, 2458378), (299, 2162386), (526, 1229189), (598, 1081193), (3419, 189106), (4111, 157274), (6049, 106886), (6838, 94553), (8222, 78637), (12098, 53443)]