25366124

素因数分解:

$2^2\times 7^2\times {\mathrm{129419}}^1$

素因数の和:129437

約数の個数: 18

約数和(自身を含む): 51638580

約数和(自身を除く): 26272456

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 129419, 258838, 517676, 905933, 1811866, 3623732, 6341531, 12683062, 25366124]

約数ペア:

[(1, 25366124), (2, 12683062), (4, 6341531), (7, 3623732), (14, 1811866), (28, 905933), (49, 517676), (98, 258838), (196, 129419)]