25257992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1553}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 50349600

約数和(自身を除く): 25091608

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 152, 214, 428, 856, 1553, 2033, 3106, 4066, 6212, 8132, 12424, 16264, 29507, 59014, 118028, 166171, 236056, 332342, 664684, 1329368, 3157249, 6314498, 12628996, 25257992]

約数ペア:

[(1, 25257992), (2, 12628996), (4, 6314498), (8, 3157249), (19, 1329368), (38, 664684), (76, 332342), (107, 236056), (152, 166171), (214, 118028), (428, 59014), (856, 29507), (1553, 16264), (2033, 12424), (3106, 8132), (4066, 6212)]