4149340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15959}}^1$

素因数の和:15981

約数の個数: 24

約数和(自身を含む): 9384480

約数和(自身を除く): 5235140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15959, 31918, 63836, 79795, 159590, 207467, 319180, 414934, 829868, 1037335, 2074670, 4149340]

約数ペア:

[(1, 4149340), (2, 2074670), (4, 1037335), (5, 829868), (10, 414934), (13, 319180), (20, 207467), (26, 159590), (52, 79795), (65, 63836), (130, 31918), (260, 15959)]