620954314

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{1297}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 1007455680

約数和(自身を除く): 386501366

約数列:

[1, 2, 19, 38, 43, 86, 293, 586, 817, 1297, 1634, 2594, 5567, 11134, 12599, 24643, 25198, 49286, 55771, 111542, 239381, 380021, 478762, 760042, 1059649, 2119298, 7220399, 14440798, 16340903, 32681806, 310477157, 620954314]

約数ペア:

[(1, 620954314), (2, 310477157), (19, 32681806), (38, 16340903), (43, 14440798), (86, 7220399), (293, 2119298), (586, 1059649), (817, 760042), (1297, 478762), (1634, 380021), (2594, 239381), (5567, 111542), (11134, 55771), (12599, 49286), (24643, 25198)]