1340669872

素因数分解:

$2^4\times {\mathrm{16433}}^1\times {\mathrm{5099}}^1$

素因数の和:21540

約数の個数: 20

約数和(自身を含む): 2598215400

約数和(自身を除く): 1257545528

約数列:

[1, 2, 4, 8, 16, 5099, 10198, 16433, 20396, 32866, 40792, 65732, 81584, 131464, 262928, 83791867, 167583734, 335167468, 670334936, 1340669872]

約数ペア:

[(1, 1340669872), (2, 670334936), (4, 335167468), (8, 167583734), (16, 83791867), (5099, 262928), (10198, 131464), (16433, 81584), (20396, 65732), (32866, 40792)]