12278868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1151}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 33030144

約数和(自身を除く): 20751276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1151, 1524, 1778, 2302, 2667, 3453, 3556, 4604, 5334, 6906, 8057, 10668, 13812, 16114, 24171, 32228, 48342, 96684, 146177, 292354, 438531, 584708, 877062, 1023239, 1754124, 2046478, 3069717, 4092956, 6139434, 12278868]

約数ペア:

[(1, 12278868), (2, 6139434), (3, 4092956), (4, 3069717), (6, 2046478), (7, 1754124), (12, 1023239), (14, 877062), (21, 584708), (28, 438531), (42, 292354), (84, 146177), (127, 96684), (254, 48342), (381, 32228), (508, 24171), (762, 16114), (889, 13812), (1151, 10668), (1524, 8057), (1778, 6906), (2302, 5334), (2667, 4604), (3453, 3556)]