1969969555

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{40093}}^1$

素因数の和:40446

約数の個数: 16

約数和(自身を含む): 2447979264

約数和(自身を除く): 478009709

約数列:

[1, 5, 31, 155, 317, 1585, 9827, 40093, 49135, 200465, 1242883, 6214415, 12709481, 63547405, 393993911, 1969969555]

約数ペア:

[(1, 1969969555), (5, 393993911), (31, 63547405), (155, 12709481), (317, 6214415), (1585, 1242883), (9827, 200465), (40093, 49135)]