129918572

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{55903}}^1$

素因数の和:55997

約数の個数: 24

約数和(自身を含む): 262972416

約数和(自身を除く): 133053844

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 55903, 111806, 223612, 391321, 782642, 1565284, 4639949, 9279898, 18559796, 32479643, 64959286, 129918572]

約数ペア:

[(1, 129918572), (2, 64959286), (4, 32479643), (7, 18559796), (14, 9279898), (28, 4639949), (83, 1565284), (166, 782642), (332, 391321), (581, 223612), (1162, 111806), (2324, 55903)]