1277309434

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{2143}}^1\times {\mathrm{5623}}^1$

素因数の和:7821

約数の個数: 16

約数和(自身を含む): 1953372672

約数和(自身を除く): 676063238

約数列:

[1, 2, 53, 106, 2143, 4286, 5623, 11246, 113579, 227158, 298019, 596038, 12050089, 24100178, 638654717, 1277309434]

約数ペア:

[(1, 1277309434), (2, 638654717), (53, 24100178), (106, 12050089), (2143, 596038), (4286, 298019), (5623, 227158), (11246, 113579)]