31275478

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{5443}}^1$

素因数の和:5488

約数の個数: 24

約数和(自身を含む): 53797608

約数和(自身を除く): 22522130

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5443, 5746, 10886, 70759, 92531, 141518, 185062, 919867, 1202903, 1839734, 2405806, 15637739, 31275478]

約数ペア:

[(1, 31275478), (2, 15637739), (13, 2405806), (17, 1839734), (26, 1202903), (34, 919867), (169, 185062), (221, 141518), (338, 92531), (442, 70759), (2873, 10886), (5443, 5746)]