253924970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1953269}}^1$

素因数の和:1953289

約数の個数: 16

約数和(自身を含む): 492224040

約数和(自身を除く): 238299070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1953269, 3906538, 9766345, 19532690, 25392497, 50784994, 126962485, 253924970]

約数ペア:

[(1, 253924970), (2, 126962485), (5, 50784994), (10, 25392497), (13, 19532690), (26, 9766345), (65, 3906538), (130, 1953269)]