25721436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{164881}}^1$

素因数の和:164901

約数の個数: 24

約数和(自身を含む): 64633744

約数和(自身を除く): 38912308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 164881, 329762, 494643, 659524, 989286, 1978572, 2143453, 4286906, 6430359, 8573812, 12860718, 25721436]

約数ペア:

[(1, 25721436), (2, 12860718), (3, 8573812), (4, 6430359), (6, 4286906), (12, 2143453), (13, 1978572), (26, 989286), (39, 659524), (52, 494643), (78, 329762), (156, 164881)]