25372904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2113}}^1$

素因数の和:2217

約数の個数: 32

約数和(自身を含む): 50736000

約数和(自身を除く): 25363096

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 1501, 2113, 3002, 4226, 6004, 8452, 12008, 16904, 40147, 80294, 160588, 166927, 321176, 333854, 667708, 1335416, 3171613, 6343226, 12686452, 25372904]

約数ペア:

[(1, 25372904), (2, 12686452), (4, 6343226), (8, 3171613), (19, 1335416), (38, 667708), (76, 333854), (79, 321176), (152, 166927), (158, 160588), (316, 80294), (632, 40147), (1501, 16904), (2113, 12008), (3002, 8452), (4226, 6004)]