25808156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30871}}^1$

素因数の和:30905

約数の個数: 24

約数和(自身を含む): 51864960

約数和(自身を除く): 26056804

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 30871, 61742, 123484, 339581, 586549, 679162, 1173098, 1358324, 2346196, 6452039, 12904078, 25808156]

約数ペア:

[(1, 25808156), (2, 12904078), (4, 6452039), (11, 2346196), (19, 1358324), (22, 1173098), (38, 679162), (44, 586549), (76, 339581), (209, 123484), (418, 61742), (836, 30871)]