1289141036

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{1093}}^1\times {\mathrm{4153}}^1$

素因数の和:5321

約数の個数: 24

約数和(自身を含む): 2290415904

約数和(自身を除く): 1001274868

約数列:

[1, 2, 4, 71, 142, 284, 1093, 2186, 4153, 4372, 8306, 16612, 77603, 155206, 294863, 310412, 589726, 1179452, 4539229, 9078458, 18156916, 322285259, 644570518, 1289141036]

約数ペア:

[(1, 1289141036), (2, 644570518), (4, 322285259), (71, 18156916), (142, 9078458), (284, 4539229), (1093, 1179452), (2186, 589726), (4153, 310412), (4372, 294863), (8306, 155206), (16612, 77603)]