25517986

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{4441}}^1$

素因数の和:4486

約数の個数: 24

約数和(自身を含む): 43895844

約数和(自身を除く): 18377858

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 4441, 5746, 8882, 57733, 75497, 115466, 150994, 750529, 981461, 1501058, 1962922, 12758993, 25517986]

約数ペア:

[(1, 25517986), (2, 12758993), (13, 1962922), (17, 1501058), (26, 981461), (34, 750529), (169, 150994), (221, 115466), (338, 75497), (442, 57733), (2873, 8882), (4441, 5746)]