4221723568

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{1898257}}^1$

素因数の和:1898404

約数の個数: 20

約数和(自身を含む): 8238439720

約数和(自身を除く): 4016716152

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 1898257, 3796514, 7593028, 15186056, 30372112, 263857723, 527715446, 1055430892, 2110861784, 4221723568]

約数ペア:

[(1, 4221723568), (2, 2110861784), (4, 1055430892), (8, 527715446), (16, 263857723), (139, 30372112), (278, 15186056), (556, 7593028), (1112, 3796514), (2224, 1898257)]