12155668

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 26024320

約数和(自身を除く): 13868652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 313, 511, 532, 626, 1022, 1252, 1387, 2044, 2191, 2774, 4382, 5548, 5947, 8764, 9709, 11894, 19418, 22849, 23788, 38836, 41629, 45698, 83258, 91396, 159943, 166516, 319886, 434131, 639772, 868262, 1736524, 3038917, 6077834, 12155668]

約数ペア:

[(1, 12155668), (2, 6077834), (4, 3038917), (7, 1736524), (14, 868262), (19, 639772), (28, 434131), (38, 319886), (73, 166516), (76, 159943), (133, 91396), (146, 83258), (266, 45698), (292, 41629), (313, 38836), (511, 23788), (532, 22849), (626, 19418), (1022, 11894), (1252, 9709), (1387, 8764), (2044, 5947), (2191, 5548), (2774, 4382)]