1640705444

素因数分解:

$2^2\times 7^1\times {\mathrm{7219}}^1\times {\mathrm{8117}}^1$

素因数の和:15347

約数の個数: 24

約数和(自身を含む): 3282269760

約数和(自身を除く): 1641564316

約数列:

[1, 2, 4, 7, 14, 28, 7219, 8117, 14438, 16234, 28876, 32468, 50533, 56819, 101066, 113638, 202132, 227276, 58596623, 117193246, 234386492, 410176361, 820352722, 1640705444]

約数ペア:

[(1, 1640705444), (2, 820352722), (4, 410176361), (7, 234386492), (14, 117193246), (28, 58596623), (7219, 227276), (8117, 202132), (14438, 113638), (16234, 101066), (28876, 56819), (32468, 50533)]