40413816

素因数分解:

$2^3\times 3^5\times {\mathrm{20789}}^1$

素因数の和:20810

約数の個数: 48

約数和(自身を含む): 113513400

約数和(自身を除く): 73099584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 20789, 41578, 62367, 83156, 124734, 166312, 187101, 249468, 374202, 498936, 561303, 748404, 1122606, 1496808, 1683909, 2245212, 3367818, 4490424, 5051727, 6735636, 10103454, 13471272, 20206908, 40413816]

約数ペア:

[(1, 40413816), (2, 20206908), (3, 13471272), (4, 10103454), (6, 6735636), (8, 5051727), (9, 4490424), (12, 3367818), (18, 2245212), (24, 1683909), (27, 1496808), (36, 1122606), (54, 748404), (72, 561303), (81, 498936), (108, 374202), (162, 249468), (216, 187101), (243, 166312), (324, 124734), (486, 83156), (648, 62367), (972, 41578), (1944, 20789)]