281331878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{135647}}^1$

素因数の和:135727

約数の個数: 16

約数和(自身を含む): 454149504

約数和(自身を除く): 172817626

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 135647, 271294, 2305999, 4611998, 8274467, 16548934, 140665939, 281331878]

約数ペア:

[(1, 281331878), (2, 140665939), (17, 16548934), (34, 8274467), (61, 4611998), (122, 2305999), (1037, 271294), (2074, 135647)]