39983508

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15643}}^1$

素因数の和:15724

約数の個数: 36

約数和(自身を含む): 102499488

約数和(自身を除く): 62515980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 15643, 31286, 46929, 62572, 93858, 140787, 187716, 281574, 563148, 1110653, 2221306, 3331959, 4442612, 6663918, 9995877, 13327836, 19991754, 39983508]

約数ペア:

[(1, 39983508), (2, 19991754), (3, 13327836), (4, 9995877), (6, 6663918), (9, 4442612), (12, 3331959), (18, 2221306), (36, 1110653), (71, 563148), (142, 281574), (213, 187716), (284, 140787), (426, 93858), (639, 62572), (852, 46929), (1278, 31286), (2556, 15643)]