25057266

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{321247}}^1$

素因数の和:321265

約数の個数: 16

約数和(自身を含む): 53969664

約数和(自身を除く): 28912398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 321247, 642494, 963741, 1927482, 4176211, 8352422, 12528633, 25057266]

約数ペア:

[(1, 25057266), (2, 12528633), (3, 8352422), (6, 4176211), (13, 1927482), (26, 963741), (39, 642494), (78, 321247)]