261456052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{457091}}^1$

素因数の和:457119

約数の個数: 24

約数和(自身を含む): 537540192

約数和(自身を除く): 276084140

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 457091, 914182, 1828364, 5028001, 5942183, 10056002, 11884366, 20112004, 23768732, 65364013, 130728026, 261456052]

約数ペア:

[(1, 261456052), (2, 130728026), (4, 65364013), (11, 23768732), (13, 20112004), (22, 11884366), (26, 10056002), (44, 5942183), (52, 5028001), (143, 1828364), (286, 914182), (572, 457091)]