51044890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1279}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 99348480

約数和(自身を除く): 48303590

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 614, 1279, 1535, 2558, 3070, 3991, 6395, 7982, 12790, 16627, 19955, 33254, 39910, 83135, 166270, 392653, 785306, 1963265, 3926530, 5104489, 10208978, 25522445, 51044890]

約数ペア:

[(1, 51044890), (2, 25522445), (5, 10208978), (10, 5104489), (13, 3926530), (26, 1963265), (65, 785306), (130, 392653), (307, 166270), (614, 83135), (1279, 39910), (1535, 33254), (2558, 19955), (3070, 16627), (3991, 12790), (6395, 7982)]