25897676

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1950

約数の個数: 36

約数和(自身を含む): 53491536

約数和(自身を除く): 27593860

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1861, 1988, 3479, 3722, 6958, 7444, 13027, 13916, 26054, 52108, 91189, 132131, 182378, 264262, 364756, 528524, 924917, 1849834, 3699668, 6474419, 12948838, 25897676]

約数ペア:

[(1, 25897676), (2, 12948838), (4, 6474419), (7, 3699668), (14, 1849834), (28, 924917), (49, 528524), (71, 364756), (98, 264262), (142, 182378), (196, 132131), (284, 91189), (497, 52108), (994, 26054), (1861, 13916), (1988, 13027), (3479, 7444), (3722, 6958)]