9784012

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 21047040

約数和(自身を除く): 11263028

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 347, 371, 532, 694, 742, 1007, 1388, 1484, 2014, 2429, 4028, 4858, 6593, 7049, 9716, 13186, 14098, 18391, 26372, 28196, 36782, 46151, 73564, 92302, 128737, 184604, 257474, 349429, 514948, 698858, 1397716, 2446003, 4892006, 9784012]

約数ペア:

[(1, 9784012), (2, 4892006), (4, 2446003), (7, 1397716), (14, 698858), (19, 514948), (28, 349429), (38, 257474), (53, 184604), (76, 128737), (106, 92302), (133, 73564), (212, 46151), (266, 36782), (347, 28196), (371, 26372), (532, 18391), (694, 14098), (742, 13186), (1007, 9716), (1388, 7049), (1484, 6593), (2014, 4858), (2429, 4028)]