25988048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{85487}}^1$

素因数の和:85514

約数の個数: 20

約数和(自身を含む): 53002560

約数和(自身を除く): 27014512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 85487, 170974, 341948, 683896, 1367792, 1624253, 3248506, 6497012, 12994024, 25988048]

約数ペア:

[(1, 25988048), (2, 12994024), (4, 6497012), (8, 3248506), (16, 1624253), (19, 1367792), (38, 683896), (76, 341948), (152, 170974), (304, 85487)]