7828418

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 14230080

約数和(自身を除く): 6401662

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 53, 106, 169, 247, 299, 338, 437, 494, 598, 689, 874, 1007, 1219, 1378, 2014, 2438, 3211, 3887, 5681, 6422, 7774, 8957, 11362, 13091, 15847, 17914, 23161, 26182, 31694, 46322, 73853, 147706, 170183, 206011, 301093, 340366, 412022, 602186, 3914209, 7828418]

約数ペア:

[(1, 7828418), (2, 3914209), (13, 602186), (19, 412022), (23, 340366), (26, 301093), (38, 206011), (46, 170183), (53, 147706), (106, 73853), (169, 46322), (247, 31694), (299, 26182), (338, 23161), (437, 17914), (494, 15847), (598, 13091), (689, 11362), (874, 8957), (1007, 7774), (1219, 6422), (1378, 5681), (2014, 3887), (2438, 3211)]