191003020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{734627}}^1$

素因数の和:734649

約数の個数: 24

約数和(自身を含む): 431961264

約数和(自身を除く): 240958244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 734627, 1469254, 2938508, 3673135, 7346270, 9550151, 14692540, 19100302, 38200604, 47750755, 95501510, 191003020]

約数ペア:

[(1, 191003020), (2, 95501510), (4, 47750755), (5, 38200604), (10, 19100302), (13, 14692540), (20, 9550151), (26, 7346270), (52, 3673135), (65, 2938508), (130, 1469254), (260, 734627)]