2479256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 5174400

約数和(自身を除く): 2695144

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 769, 806, 1538, 1612, 3076, 3224, 6152, 9997, 19994, 23839, 39988, 47678, 79976, 95356, 190712, 309907, 619814, 1239628, 2479256]

約数ペア:

[(1, 2479256), (2, 1239628), (4, 619814), (8, 309907), (13, 190712), (26, 95356), (31, 79976), (52, 47678), (62, 39988), (104, 23839), (124, 19994), (248, 9997), (403, 6152), (769, 3224), (806, 3076), (1538, 1612)]