1857986

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:290

約数の個数: 24

約数和(自身を含む): 3162240

約数和(自身を除く): 1304254

約数列:

[1, 2, 13, 23, 26, 46, 169, 239, 299, 338, 478, 598, 3107, 3887, 5497, 6214, 7774, 10994, 40391, 71461, 80782, 142922, 928993, 1857986]

約数ペア:

[(1, 1857986), (2, 928993), (13, 142922), (23, 80782), (26, 71461), (46, 40391), (169, 10994), (239, 7774), (299, 6214), (338, 5497), (478, 3887), (598, 3107)]