1880144

素因数分解:

$2^4\times 7^1\times {\mathrm{16787}}^1$

素因数の和:16802

約数の個数: 20

約数和(自身を含む): 4163424

約数和(自身を除く): 2283280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 16787, 33574, 67148, 117509, 134296, 235018, 268592, 470036, 940072, 1880144]

約数ペア:

[(1, 1880144), (2, 940072), (4, 470036), (7, 268592), (8, 235018), (14, 134296), (16, 117509), (28, 67148), (56, 33574), (112, 16787)]