1277852036

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{24859}}^1$

素因数の和:25115

約数の個数: 24

約数和(自身を含む): 2280358080

約数和(自身を除く): 1002506044

約数列:

[1, 2, 4, 71, 142, 181, 284, 362, 724, 12851, 24859, 25702, 49718, 51404, 99436, 1764989, 3529978, 4499479, 7059956, 8998958, 17997916, 319463009, 638926018, 1277852036]

約数ペア:

[(1, 1277852036), (2, 638926018), (4, 319463009), (71, 17997916), (142, 8998958), (181, 7059956), (284, 4499479), (362, 3529978), (724, 1764989), (12851, 99436), (24859, 51404), (25702, 49718)]