619868092

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{2540443}}^1$

素因数の和:2540508

約数の個数: 12

約数和(自身を含む): 1102552696

約数和(自身を除く): 482684604

約数列:

[1, 2, 4, 61, 122, 244, 2540443, 5080886, 10161772, 154967023, 309934046, 619868092]

約数ペア:

[(1, 619868092), (2, 309934046), (4, 154967023), (61, 10161772), (122, 5080886), (244, 2540443)]