1244140072

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{159833}}^1$

素因数の和:159985

約数の個数: 32

約数和(自身を含む): 2685211200

約数和(自身を除く): 1441071128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 159833, 319666, 639332, 1118831, 1278664, 2237662, 4475324, 8950648, 22216787, 44433574, 88867148, 155517509, 177734296, 311035018, 622070036, 1244140072]

約数ペア:

[(1, 1244140072), (2, 622070036), (4, 311035018), (7, 177734296), (8, 155517509), (14, 88867148), (28, 44433574), (56, 22216787), (139, 8950648), (278, 4475324), (556, 2237662), (973, 1278664), (1112, 1118831), (1946, 639332), (3892, 319666), (7784, 159833)]