265374

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:672

約数の個数: 24

約数和(自身を含む): 600912

約数和(自身を除く): 335538

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 641, 1282, 1923, 3846, 5769, 11538, 14743, 29486, 44229, 88458, 132687, 265374]

約数ペア:

[(1, 265374), (2, 132687), (3, 88458), (6, 44229), (9, 29486), (18, 14743), (23, 11538), (46, 5769), (69, 3846), (138, 1923), (207, 1282), (414, 641)]