25731928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4129}}^1$

素因数の和:4195

約数の個数: 32

約数和(自身を含む): 52038000

約数和(自身を除く): 26306072

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 4129, 6232, 8258, 16516, 33032, 78451, 156902, 169289, 313804, 338578, 627608, 677156, 1354312, 3216491, 6432982, 12865964, 25731928]

約数ペア:

[(1, 25731928), (2, 12865964), (4, 6432982), (8, 3216491), (19, 1354312), (38, 677156), (41, 627608), (76, 338578), (82, 313804), (152, 169289), (164, 156902), (328, 78451), (779, 33032), (1558, 16516), (3116, 8258), (4129, 6232)]