2631006

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 7024680

約数和(自身を除く): 4393674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 157, 171, 266, 294, 314, 342, 399, 441, 471, 798, 882, 931, 942, 1099, 1197, 1413, 1862, 2198, 2394, 2793, 2826, 2983, 3297, 5586, 5966, 6594, 7693, 8379, 8949, 9891, 15386, 16758, 17898, 19782, 20881, 23079, 26847, 41762, 46158, 53694, 62643, 69237, 125286, 138474, 146167, 187929, 292334, 375858, 438501, 877002, 1315503, 2631006]

約数ペア:

[(1, 2631006), (2, 1315503), (3, 877002), (6, 438501), (7, 375858), (9, 292334), (14, 187929), (18, 146167), (19, 138474), (21, 125286), (38, 69237), (42, 62643), (49, 53694), (57, 46158), (63, 41762), (98, 26847), (114, 23079), (126, 20881), (133, 19782), (147, 17898), (157, 16758), (171, 15386), (266, 9891), (294, 8949), (314, 8379), (342, 7693), (399, 6594), (441, 5966), (471, 5586), (798, 3297), (882, 2983), (931, 2826), (942, 2793), (1099, 2394), (1197, 2198), (1413, 1862)]