2355065878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1999}}^1\times {\mathrm{53551}}^1$

素因数の和:55563

約数の個数: 16

約数和(自身を含む): 3855744000

約数和(自身を除く): 1500678122

約数列:

[1, 2, 11, 22, 1999, 3998, 21989, 43978, 53551, 107102, 589061, 1178122, 107048449, 214096898, 1177532939, 2355065878]

約数ペア:

[(1, 2355065878), (2, 1177532939), (11, 214096898), (22, 107048449), (1999, 1178122), (3998, 589061), (21989, 107102), (43978, 53551)]