25212964

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{487}}^1$

素因数の和:584

約数の個数: 36

約数和(自身を含む): 51731904

約数和(自身を除く): 26518940

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 487, 602, 974, 1204, 1849, 1948, 3409, 3698, 6818, 7396, 12943, 13636, 20941, 25886, 41882, 51772, 83764, 146587, 293174, 586348, 900463, 1800926, 3601852, 6303241, 12606482, 25212964]

約数ペア:

[(1, 25212964), (2, 12606482), (4, 6303241), (7, 3601852), (14, 1800926), (28, 900463), (43, 586348), (86, 293174), (172, 146587), (301, 83764), (487, 51772), (602, 41882), (974, 25886), (1204, 20941), (1849, 13636), (1948, 12943), (3409, 7396), (3698, 6818)]