7640984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73471}}^1$

素因数の和:73490

約数の個数: 16

約数和(自身を含む): 15429120

約数和(自身を除く): 7788136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 73471, 146942, 293884, 587768, 955123, 1910246, 3820492, 7640984]

約数ペア:

[(1, 7640984), (2, 3820492), (4, 1910246), (8, 955123), (13, 587768), (26, 293884), (52, 146942), (104, 73471)]