42904988

素因数分解:

$2^2\times 7^2\times {\mathrm{457}}^1\times {\mathrm{479}}^1$

素因数の和:954

約数の個数: 36

約数和(自身を含む): 87716160

約数和(自身を除く): 44811172

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 457, 479, 914, 958, 1828, 1916, 3199, 3353, 6398, 6706, 12796, 13412, 22393, 23471, 44786, 46942, 89572, 93884, 218903, 437806, 875612, 1532321, 3064642, 6129284, 10726247, 21452494, 42904988]

約数ペア:

[(1, 42904988), (2, 21452494), (4, 10726247), (7, 6129284), (14, 3064642), (28, 1532321), (49, 875612), (98, 437806), (196, 218903), (457, 93884), (479, 89572), (914, 46942), (958, 44786), (1828, 23471), (1916, 22393), (3199, 13412), (3353, 12796), (6398, 6706)]