15679897478

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1\times {\mathrm{44623}}^1$

素因数の和:45972

約数の個数: 32

約数和(自身を含む): 28316605440

約数和(自身を除く): 12636707962

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1321, 2642, 9247, 18494, 25099, 44623, 50198, 89246, 175693, 312361, 351386, 624722, 847837, 1695674, 5934859, 11869718, 58946983, 117893966, 412628881, 825257762, 1119992677, 2239985354, 7839948739, 15679897478]

約数ペア:

[(1, 15679897478), (2, 7839948739), (7, 2239985354), (14, 1119992677), (19, 825257762), (38, 412628881), (133, 117893966), (266, 58946983), (1321, 11869718), (2642, 5934859), (9247, 1695674), (18494, 847837), (25099, 624722), (44623, 351386), (50198, 312361), (89246, 175693)]