38437278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{25321}}^1$

素因数の和:25360

約数の個数: 32

約数和(自身を含む): 87512832

約数和(自身を除く): 49075554

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 25321, 50642, 75963, 151926, 278531, 557062, 582383, 835593, 1164766, 1671186, 1747149, 3494298, 6406213, 12812426, 19218639, 38437278]

約数ペア:

[(1, 38437278), (2, 19218639), (3, 12812426), (6, 6406213), (11, 3494298), (22, 1747149), (23, 1671186), (33, 1164766), (46, 835593), (66, 582383), (69, 557062), (138, 278531), (253, 151926), (506, 75963), (759, 50642), (1518, 25321)]