39955278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{26321}}^1$

素因数の和:26360

約数の個数: 32

約数和(自身を含む): 90968832

約数和(自身を除く): 51013554

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 26321, 52642, 78963, 157926, 289531, 579062, 605383, 868593, 1210766, 1737186, 1816149, 3632298, 6659213, 13318426, 19977639, 39955278]

約数ペア:

[(1, 39955278), (2, 19977639), (3, 13318426), (6, 6659213), (11, 3632298), (22, 1816149), (23, 1737186), (33, 1210766), (46, 868593), (66, 605383), (69, 579062), (138, 289531), (253, 157926), (506, 78963), (759, 52642), (1518, 26321)]