1256227942

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{887}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 1988665344

約数和(自身を除く): 732437402

約数列:

[1, 2, 31, 53, 62, 106, 431, 862, 887, 1643, 1774, 3286, 13361, 22843, 26722, 27497, 45686, 47011, 54994, 94022, 382297, 708133, 764594, 1416266, 1457341, 2914682, 11851207, 20261741, 23702414, 40523482, 628113971, 1256227942]

約数ペア:

[(1, 1256227942), (2, 628113971), (31, 40523482), (53, 23702414), (62, 20261741), (106, 11851207), (431, 2914682), (862, 1457341), (887, 1416266), (1643, 764594), (1774, 708133), (3286, 382297), (13361, 94022), (22843, 54994), (26722, 47011), (27497, 45686)]