12855146836

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{871181}}^1$

素因数の和:871240

約数の個数: 48

約数和(自身を含む): 28100846592

約数和(自身を除く): 15245699756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 2108, 3689, 7378, 14756, 871181, 1742362, 3484724, 6098267, 12196534, 14810077, 24393068, 27006611, 29620154, 54013222, 59240308, 103670539, 108026444, 189046277, 207341078, 378092554, 414682156, 459112387, 756185108, 918224774, 1836449548, 3213786709, 6427573418, 12855146836]

約数ペア:

[(1, 12855146836), (2, 6427573418), (4, 3213786709), (7, 1836449548), (14, 918224774), (17, 756185108), (28, 459112387), (31, 414682156), (34, 378092554), (62, 207341078), (68, 189046277), (119, 108026444), (124, 103670539), (217, 59240308), (238, 54013222), (434, 29620154), (476, 27006611), (527, 24393068), (868, 14810077), (1054, 12196534), (2108, 6098267), (3689, 3484724), (7378, 1742362), (14756, 871181)]