39987144

素因数分解:

$2^3\times 3^2\times {\mathrm{257}}^1\times {\mathrm{2161}}^1$

素因数の和:2430

約数の個数: 48

約数和(自身を含む): 108770220

約数和(自身を除く): 68783076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 257, 514, 771, 1028, 1542, 2056, 2161, 2313, 3084, 4322, 4626, 6168, 6483, 8644, 9252, 12966, 17288, 18504, 19449, 25932, 38898, 51864, 77796, 155592, 555377, 1110754, 1666131, 2221508, 3332262, 4443016, 4998393, 6664524, 9996786, 13329048, 19993572, 39987144]

約数ペア:

[(1, 39987144), (2, 19993572), (3, 13329048), (4, 9996786), (6, 6664524), (8, 4998393), (9, 4443016), (12, 3332262), (18, 2221508), (24, 1666131), (36, 1110754), (72, 555377), (257, 155592), (514, 77796), (771, 51864), (1028, 38898), (1542, 25932), (2056, 19449), (2161, 18504), (2313, 17288), (3084, 12966), (4322, 9252), (4626, 8644), (6168, 6483)]