2587792

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1026

約数の個数: 20

約数和(自身を含む): 5045436

約数和(自身を除く): 2457644

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 821, 1576, 1642, 3152, 3284, 6568, 13136, 161737, 323474, 646948, 1293896, 2587792]

約数ペア:

[(1, 2587792), (2, 1293896), (4, 646948), (8, 323474), (16, 161737), (197, 13136), (394, 6568), (788, 3284), (821, 3152), (1576, 1642)]