639968657306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{222057133}}^1$

素因数の和:222057277

約数の個数: 16

約数和(自身を含む): 1055215500768

約数和(自身を除く): 415246843462

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 222057133, 444114266, 2442628463, 4885256926, 29089484423, 58178968846, 319984328653, 639968657306]

約数ペア:

[(1, 639968657306), (2, 319984328653), (11, 58178968846), (22, 29089484423), (131, 4885256926), (262, 2442628463), (1441, 444114266), (2882, 222057133)]