65578672

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{4111}}^1$

素因数の和:5116

約数の個数: 20

約数和(自身を含む): 127217056

約数和(自身を除く): 61638384

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 4111, 7976, 8222, 15952, 16444, 32888, 65776, 4098667, 8197334, 16394668, 32789336, 65578672]

約数ペア:

[(1, 65578672), (2, 32789336), (4, 16394668), (8, 8197334), (16, 4098667), (997, 65776), (1994, 32888), (3988, 16444), (4111, 15952), (7976, 8222)]