6440658

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1191

約数の個数: 48

約数和(自身を含む): 15786720

約数和(自身を除く): 9346062

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1153, 1862, 2306, 2793, 3459, 5586, 6918, 8071, 16142, 21907, 24213, 43814, 48426, 56497, 65721, 112994, 131442, 153349, 169491, 306698, 338982, 460047, 920094, 1073443, 2146886, 3220329, 6440658]

約数ペア:

[(1, 6440658), (2, 3220329), (3, 2146886), (6, 1073443), (7, 920094), (14, 460047), (19, 338982), (21, 306698), (38, 169491), (42, 153349), (49, 131442), (57, 112994), (98, 65721), (114, 56497), (133, 48426), (147, 43814), (266, 24213), (294, 21907), (399, 16142), (798, 8071), (931, 6918), (1153, 5586), (1862, 3459), (2306, 2793)]