8489884

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:710

約数の個数: 36

約数和(自身を含む): 16960440

約数和(自身を除く): 8470556

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 661, 676, 988, 1322, 2644, 3211, 6422, 8593, 12559, 12844, 17186, 25118, 34372, 50236, 111709, 163267, 223418, 326534, 446836, 653068, 2122471, 4244942, 8489884]

約数ペア:

[(1, 8489884), (2, 4244942), (4, 2122471), (13, 653068), (19, 446836), (26, 326534), (38, 223418), (52, 163267), (76, 111709), (169, 50236), (247, 34372), (338, 25118), (494, 17186), (661, 12844), (676, 12559), (988, 8593), (1322, 6422), (2644, 3211)]