56130128

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{4273}}^1$

素因数の和:5102

約数の個数: 20

約数和(自身を含む): 108910068

約数和(自身を除く): 52779940

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 4273, 6568, 8546, 13136, 17092, 34184, 68368, 3508133, 7016266, 14032532, 28065064, 56130128]

約数ペア:

[(1, 56130128), (2, 28065064), (4, 14032532), (8, 7016266), (16, 3508133), (821, 68368), (1642, 34184), (3284, 17092), (4273, 13136), (6568, 8546)]