15728274

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37991}}^1$

素因数の和:38022

約数の個数: 24

約数和(自身を含む): 35560512

約数和(自身を除く): 19832238

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 37991, 75982, 113973, 227946, 341919, 683838, 873793, 1747586, 2621379, 5242758, 7864137, 15728274]

約数ペア:

[(1, 15728274), (2, 7864137), (3, 5242758), (6, 2621379), (9, 1747586), (18, 873793), (23, 683838), (46, 341919), (69, 227946), (138, 113973), (207, 75982), (414, 37991)]