2008352744

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{13121}}^1$

素因数の和:13218

約数の個数: 48

約数和(自身を含む): 4049580420

約数和(自身を除く): 2041227676

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 361, 424, 722, 1007, 1444, 2014, 2888, 4028, 8056, 13121, 19133, 26242, 38266, 52484, 76532, 104968, 153064, 249299, 498598, 695413, 997196, 1390826, 1994392, 2781652, 4736681, 5563304, 9473362, 13212847, 18946724, 26425694, 37893448, 52851388, 105702776, 251044093, 502088186, 1004176372, 2008352744]

約数ペア:

[(1, 2008352744), (2, 1004176372), (4, 502088186), (8, 251044093), (19, 105702776), (38, 52851388), (53, 37893448), (76, 26425694), (106, 18946724), (152, 13212847), (212, 9473362), (361, 5563304), (424, 4736681), (722, 2781652), (1007, 1994392), (1444, 1390826), (2014, 997196), (2888, 695413), (4028, 498598), (8056, 249299), (13121, 153064), (19133, 104968), (26242, 76532), (38266, 52484)]