12734122012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{258971}}^1$

素因数の和:259641

約数の個数: 24

約数和(自身を含む): 23493939840

約数和(自身を除く): 10759817828

約数列:

[1, 2, 4, 19, 38, 76, 647, 1294, 2588, 12293, 24586, 49172, 258971, 517942, 1035884, 4920449, 9840898, 19681796, 167554237, 335108474, 670216948, 3183530503, 6367061006, 12734122012]

約数ペア:

[(1, 12734122012), (2, 6367061006), (4, 3183530503), (19, 670216948), (38, 335108474), (76, 167554237), (647, 19681796), (1294, 9840898), (2588, 4920449), (12293, 1035884), (24586, 517942), (49172, 258971)]