26887978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{4327}}^1$

素因数の和:4581

約数の個数: 16

約数和(自身を含む): 43626240

約数和(自身を除く): 16738262

約数列:

[1, 2, 13, 26, 239, 478, 3107, 4327, 6214, 8654, 56251, 112502, 1034153, 2068306, 13443989, 26887978]

約数ペア:

[(1, 26887978), (2, 13443989), (13, 2068306), (26, 1034153), (239, 112502), (478, 56251), (3107, 8654), (4327, 6214)]