2687942012

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{245519}}^1$

素因数の和:245570

約数の個数: 48

約数和(自身を含む): 5939619840

約数和(自身を除く): 3251677828

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 322, 391, 476, 644, 782, 1564, 2737, 5474, 10948, 245519, 491038, 982076, 1718633, 3437266, 4173823, 5646937, 6874532, 8347646, 11293874, 16695292, 22587748, 29216761, 39528559, 58433522, 79057118, 95997929, 116867044, 158114236, 191995858, 383991716, 671985503, 1343971006, 2687942012]

約数ペア:

[(1, 2687942012), (2, 1343971006), (4, 671985503), (7, 383991716), (14, 191995858), (17, 158114236), (23, 116867044), (28, 95997929), (34, 79057118), (46, 58433522), (68, 39528559), (92, 29216761), (119, 22587748), (161, 16695292), (238, 11293874), (322, 8347646), (391, 6874532), (476, 5646937), (644, 4173823), (782, 3437266), (1564, 1718633), (2737, 982076), (5474, 491038), (10948, 245519)]