2016990016

素因数分解:

$2^6\times {\mathrm{197}}^1\times {\mathrm{159977}}^1$

素因数の和:160186

約数の個数: 28

約数和(自身を含む): 4022806788

約数和(自身を除く): 2005816772

約数列:

[1, 2, 4, 8, 16, 32, 64, 197, 394, 788, 1576, 3152, 6304, 12608, 159977, 319954, 639908, 1279816, 2559632, 5119264, 10238528, 31515469, 63030938, 126061876, 252123752, 504247504, 1008495008, 2016990016]

約数ペア:

[(1, 2016990016), (2, 1008495008), (4, 504247504), (8, 252123752), (16, 126061876), (32, 63030938), (64, 31515469), (197, 10238528), (394, 5119264), (788, 2559632), (1576, 1279816), (3152, 639908), (6304, 319954), (12608, 159977)]