40865148

素因数分解:

$2^2\times 3^4\times {\mathrm{126127}}^1$

素因数の和:126143

約数の個数: 30

約数和(自身を含む): 106830416

約数和(自身を除く): 65965268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 126127, 252254, 378381, 504508, 756762, 1135143, 1513524, 2270286, 3405429, 4540572, 6810858, 10216287, 13621716, 20432574, 40865148]

約数ペア:

[(1, 40865148), (2, 20432574), (3, 13621716), (4, 10216287), (6, 6810858), (9, 4540572), (12, 3405429), (18, 2270286), (27, 1513524), (36, 1135143), (54, 756762), (81, 504508), (108, 378381), (162, 252254), (324, 126127)]