1298722852

素因数分解:

$2^2\times 7^3\times {\mathrm{73}}^1\times {\mathrm{12967}}^1$

素因数の和:13065

約数の個数: 48

約数和(自身を含む): 2686969600

約数和(自身を除く): 1388246748

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 343, 511, 686, 1022, 1372, 2044, 3577, 7154, 12967, 14308, 25039, 25934, 50078, 51868, 90769, 100156, 181538, 363076, 635383, 946591, 1270766, 1893182, 2541532, 3786364, 4447681, 6626137, 8895362, 13252274, 17790724, 26504548, 46382959, 92765918, 185531836, 324680713, 649361426, 1298722852]

約数ペア:

[(1, 1298722852), (2, 649361426), (4, 324680713), (7, 185531836), (14, 92765918), (28, 46382959), (49, 26504548), (73, 17790724), (98, 13252274), (146, 8895362), (196, 6626137), (292, 4447681), (343, 3786364), (511, 2541532), (686, 1893182), (1022, 1270766), (1372, 946591), (2044, 635383), (3577, 363076), (7154, 181538), (12967, 100156), (14308, 90769), (25039, 51868), (25934, 50078)]