25668636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{709}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 68705280

約数和(自身を除く): 43036644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 431, 709, 862, 1293, 1418, 1724, 2127, 2586, 2836, 3017, 4254, 4963, 5172, 6034, 8508, 9051, 9926, 12068, 14889, 18102, 19852, 29778, 36204, 59556, 305579, 611158, 916737, 1222316, 1833474, 2139053, 3666948, 4278106, 6417159, 8556212, 12834318, 25668636]

約数ペア:

[(1, 25668636), (2, 12834318), (3, 8556212), (4, 6417159), (6, 4278106), (7, 3666948), (12, 2139053), (14, 1833474), (21, 1222316), (28, 916737), (42, 611158), (84, 305579), (431, 59556), (709, 36204), (862, 29778), (1293, 19852), (1418, 18102), (1724, 14889), (2127, 12068), (2586, 9926), (2836, 9051), (3017, 8508), (4254, 6034), (4963, 5172)]