25855928

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 57250800

約数和(自身を除く): 31394872

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 929, 994, 1858, 1988, 3479, 3716, 3976, 6503, 6958, 7432, 13006, 13916, 26012, 27832, 45521, 52024, 65959, 91042, 131918, 182084, 263836, 364168, 461713, 527672, 923426, 1846852, 3231991, 3693704, 6463982, 12927964, 25855928]

約数ペア:

[(1, 25855928), (2, 12927964), (4, 6463982), (7, 3693704), (8, 3231991), (14, 1846852), (28, 923426), (49, 527672), (56, 461713), (71, 364168), (98, 263836), (142, 182084), (196, 131918), (284, 91042), (392, 65959), (497, 52024), (568, 45521), (929, 27832), (994, 26012), (1858, 13916), (1988, 13006), (3479, 7432), (3716, 6958), (3976, 6503)]